Leah Rosenfeld

Running Coach in Los Angeles, California, United States

LDR Coaching - Coaching for Long Distance Runners

5.0 21 reviews
VDOT Certified V.O2 Certified — built on Jack Daniels' VDOT training methodology for personalized, data-driven coaching.

About Leah

I like to say running chose me the day I was dry-heaving during the gym mile—and somehow, more than 20 years later, here we are!

I was born in Ridgefield, CT, raised in Flagstaff, AZ, and now call Los Angeles home. I grew up helping my parents host philanthropic road races for children with autism, cancer, and those in need of wheelchairs, so I saw early on the incredible impact running can have on individuals and communities.

Since then, I’ve gone from high school and Division I collegiate running to national-level racing and more than 12 years training in Flagstaff alongside Olympians and World Medalists. I’ve learned from some of the best coaches in the sport and experienced firsthand what it takes to train like an elite athlete. Now, I get to bring those insights to you.

My coaching is rooted in evidence-based training, personalized paces, and strength and mobility, but it’s also about finding the joy and playfulness in running. Because I learned the hard way that chasing PRs isn’t much fun when you forget to enjoy the process.

I’m on a mission to help runners feel good in their bodies, run stronger than they ever have, and achieve goals they didn’t realize were possible.

So whether you’re chasing your first 5K, a BQ, a marathon PR, or simply want to see what you’re capable of, I’ll be there to challenge you, support you, and keep you grounded through it all.

Let’s train together, pursue your potential, and put a little fun in your run.

Cheering for you always,

♡ Leah

Video Introduction

Coaching Products

Description

5K, 10K, Half Marathon, Marathon & 50K training plans—all in one affordable subscription, plus bonus plans for run-walk, base building, recovery, and maintaining fitness between races. Try it free for 2 weeks and find the training that’s right for you.

Start wherever you are and keep moving forward. When you reach your goal, you can seamlessly transition into your next plan, build your fitness between races, or take time to recover—without ever having to start over or purchase another plan.

Every plan includes personalized training, guided coaching, and 10+ follow-along videos to help you train with confidence, stay strong, and enjoy the process.

What You Get Access To

  1. 5K, 10K, Half Marathon, Marathon & 50K training plans
  2. Run-walk plans for getting started or returning to running
  3. Base training plans to build fitness between race goals
  4. Post-race recovery plans to help you transition out of training
  5. Maintain Fitness plans to stay strong between races
  6. The flexibility to switch plans anytime as your goals and fitness evolve

Every Plan Includes

  1. Automated training in the V.O2 app with your workouts organized on your calendar
  2. Personalized paces that adapt as your fitness improves
  3. 10+ coaching, training & follow-along videos every week covering warm-ups, mobility, strength, recovery, mindset, and workout education
  4. Customizable training schedule so your plan works with your life
  5. GPS & watch syncing so your workouts are right where you need them
  6. Detailed coaching guidance on pacing, form, fueling, recovery, and more
  7. Exclusive discounts on hydration products, supplements, and more

Your Best Running Year Starts Here

From your first run to your next race—and everything in between—you’ll have the training, guidance, and support to keep moving toward your goals.

Start your 2-week free trial and find the plan that’s right for you. →

Looking for personalized 1:1 coaching and direct communication with Leah? Check out my Private Coaching Package or reach out and I'll help you select the right path!

$39.00 / month

Charged after 14-day trial

Purchase

Description

A comprehensive, adaptive 12-week training experience with 10+ videos every week that bring your training to life—with follow-along warm-ups, mobility, strength, recovery, mindset, and coaching alongside your personalized 10K training plan.

This is more than a training plan. You’ll get a personalized running program plus the mobility, strength, education, and mindset coaching to help you become a stronger, more confident runner.

What’s Included:

Personalized 10K training plan that adapts to your fitness and automatically updates your training paces as you improve

Pre- & post-run video routines including mobility, activation, stretching, and recovery

Glute, plank & bodyweight strength circuits designed specifically to support your running

Coaching & training videos that explain the purpose behind your workouts and teach you how to execute them effectively

Motivational & mindset coaching to help you stay consistent, build confidence, and approach training with purpose

Form drills, body awareness & running technique to help you become a more efficient runner

Breathing, recovery & mindfulness guidance to support your physical and mental performance

Flexible training schedule that allows you to choose which days of the week you train

V.O2 app integration with GPS/watch syncing, workout tracking, and the ability to add notes

Detailed coaching tips on training, pacing, fueling, recovery, and more

Exclusive discounts on hydration products, supplements, and other running resources

Less guesswork. More confidence. Better training & racing. Your best 10K starts here →

$96.00 - 12 week plan

Purchase

Description

A comprehensive, adaptive 12-week training experience with 10+ videos every week that bring your training to life—with follow-along warm-ups, mobility, strength, recovery, mindset, and coaching alongside your personalized 5K training plan.

This is more than a training plan. You’ll get a personalized running program plus the mobility, strength, education, and mindset coaching to help you become a stronger, more confident runner.

What’s Included:

Personalized 5K training plan that adapts to your fitness and automatically updates your training paces as you improve

Pre- & post-run video routines including mobility, activation, stretching, and recovery

Glute, plank & bodyweight strength circuits designed specifically to support your running

Coaching & training videos that explain the purpose behind your workouts and teach you how to execute them effectively

Motivational & mindset coaching to help you stay consistent, build confidence, and approach training with purpose

Form drills, body awareness & running technique to help you become a more efficient runner

Breathing, recovery & mindfulness guidance to support your physical and mental performance

Flexible training schedule that allows you to choose which days of the week you train

V.O2 app integration with GPS/watch syncing, workout tracking, and the ability to add notes

Detailed coaching tips on training, pacing, fueling, recovery, and more

Exclusive discounts on hydration products, supplements, and other running resources

Less guesswork. More confidence. Better training & racing. Your best 10K starts here →

$96.00 - 12 week plan

Purchase

Description

A comprehensive, adaptive 16-week training experience with 10+ videos every week that bring your training to life—with follow-along warm-ups, mobility, strength, recovery, mindset, and coaching alongside your personalized Half Marathon training plan.

This is more than a training plan. You’ll get a personalized running program plus the mobility, strength, education, and mindset coaching to help you become a stronger, more confident runner.

What’s Included:

Personalized Half Marathon training plan that adapts to your fitness and automatically updates your training paces as you improve

Pre- & post-run video routines including mobility, activation, stretching, and recovery

Glute, plank & bodyweight strength circuits designed specifically to support your running

Coaching & training videos that explain the purpose behind your workouts and teach you how to execute them effectively

Motivational & mindset coaching to help you stay consistent, build confidence, and approach training with purpose

Form drills, body awareness & running technique to help you become a more efficient runner

Breathing, recovery & mindfulness guidance to support your physical and mental performance

Flexible training schedule that allows you to choose which days of the week you train

V.O2 app integration with GPS/watch syncing, workout tracking, and the ability to add notes

Detailed coaching tips on training, pacing, fueling, recovery, and more

Exclusive discounts on hydration products, supplements, and other running resources

Less guesswork. More confidence. Better training & racing. Your best 10K starts here →

Minimum Requirements

Starting week 1, runners must be able to run 3-4 miles for the beginner plan, 4-6 miles for the lower mileage plans and up to 7-10 miles for the higher mileage plans.

$156.00 - 16 week plan

Purchase

Description

A comprehensive, adaptive 20-week training experience with 10+ videos every week that bring your training to life—with follow-along warm-ups, mobility, strength, recovery, mindset, and coaching alongside your personalized Marathon training plan.

This is more than a training plan. You’ll get a personalized running program plus the mobility, strength, education, and mindset coaching to help you become a stronger, more confident runner.

What’s Included:

Personalized Marathon training plan that adapts to your fitness and automatically updates your training paces as you improve

Pre- & post-run video routines including mobility, activation, stretching, and recovery

Glute, plank & bodyweight strength circuits designed specifically to support your running

Coaching & training videos that explain the purpose behind your workouts and teach you how to execute them effectively

Motivational & mindset coaching to help you stay consistent, build confidence, and approach training with purpose

Form drills, body awareness & running technique to help you become a more efficient runner

Breathing, recovery & mindfulness guidance to support your physical and mental performance

Flexible training schedule that allows you to choose which days of the week you train

V.O2 app integration with GPS/watch syncing, workout tracking, and the ability to add notes

Detailed coaching tips on training, pacing, fueling, recovery, and more

Exclusive discounts on hydration products, supplements, and other running resources

Less guesswork. More confidence. Better training & racing. Your best 10K starts here →

Minimum Requirements

Starting week 1, runners must be able to run at least 4 miles/day for the lower mileage plans and 5-7 miles/day for the higher mileage plans.

$195.00 - 20 week plan

Purchase

Description

12 exercise tutorial videos each month, split into 2 runner-specific strength workouts and 1 mobility flow each week. Every session is developed by a physical therapist to help you feel stronger, move better, and stay healthy throughout your training.

The Strength & Mobility Program for Runners, developed by Dr. Kameron Harder, PT, DPT, OCS, is designed specifically to complement your running at any phase of training. Each week, you’ll complete two at-home strength workouts and one mobility flow, with video tutorials for every exercise so you know exactly how to perform each movement.

Equipment needed: Dumbbells and/or a kettlebell, plus resistance bands.

$19.00 / month

Charged after 7-day trial

Purchase

Description

Your running goals matter. I’m here to help you turn them into reality. Together, we’ll create a training approach that fits your life, makes you stronger, and gives you the confidence to chase goals that may seem out of reach.

It’s For You If...

You’re a runner of any age or ability who wants to feel stronger, train with confidence, and experience the joy of training and racing—whether you’re chasing a PR, a Boston qualifying time, your first marathon, better fitness, or simply want to see what you’re capable of.

What’s Included

  1. Fully personalized training plan built around your goals, fitness, schedule, and life—with personalized training paces and a weekly schedule customized to you
  2. Adaptive training that evolves based on your progress, feedback, and changing circumstances
  3. Runner-specific strength & mobility program developed by a physical therapist
  4. 2 private coaching calls each month + race strategy calls when needed
  5. Unlimited in-app communication so you never have to navigate training questions alone
  6. Personalized feedback & adjustments to workouts, pacing, recovery, and race preparation
  7. Nutrition & fueling guidance to support your training and performance
  8. Coaching & educational videos to help you understand the why behind your training
  9. Warm-up, mobility & recovery videos to help you feel strong and prepared for your runs
  10. GPS & watch integration with progress tracking and training notes through V.O2
  11. Access to community offerings including breathwork, Zoom sessions, and more
  12. Exclusive discounts on hydration products, supplements, and other running resources

How It Works

  1. Sign Up — Purchase the Private Coaching Package below.
  2. Connect — I’ll send you a coaching questionnaire and schedule our initial call to learn about your running history, goals, lifestyle, and what you want to accomplish.
  3. Get Your Plan — I’ll build your training plan with personalized paces and a weekly schedule customized around your life, then upload it to your V.O2 Training Calendar.
  4. Train With Confidence — Build confidence through consistency, structure, guidance, and the clarity to know what your body needs to train properly and breakthrough to a new level.

You Don’t Have to Figure Out Your Training Alone.

Know what to do. Understand why you’re doing it. Feel supported every step of the way.

Ready to get started? Sign up below, and I’ll reach out within 2 business days!

Minimum Requirements

All runners are welcome! I work with a group of rockstar humans who run anywhere from 10 to 80 miles per week. I’ll meet you where you are and gradually help you get where you want to be. All I ask is that you commit to the process with an open mind, consistency, and a willingness to trust the training.

Communication

unlimited emails, 2 calls per month

$299.00 / month

Purchase

How it works

01.

Choose how you want to work together

Book a consultation, choose a training plan, or start private coaching.

02.

Connect with your coach

Share your goals, experience and upcoming races.

03.

Start training

Get your plan, stay connected and track your progress in VDOT.

Training with Leah

Athlete requirement

Come as you are, with an open mind and we can make some magic happen.

Distances coached

General Fitness, 800m, Mile/1500m, 2mi/3km, 5km, 10km , 15km, Half Marathon, Marathon

Languages

English

Coaching options

In-person

Online/Remote coaching

Group coaching

Training camps

Consultations

Specialties

Competitive Runners, Recreational Runners, High School Runners, Nutrition Advice, Cross Training Advice, Mental Skills , Beginner Runners, Boston Marathon, Masters Runners

Reviews

5.0
21 reviews
5 - Exellent
4 - Great
3 - Good
Avatar of Adena Horwitz

Adena Horwitz

Aug 24, 2026

Leah's program helped me prepare for my first race, and the experience was exceptional! The workouts were well-designed to help me progress both in terms of speed and in terms of weekly mileage. I mad... Leah's program helped me prepare for my first race, and the experience was exceptional! The workouts were well-designed to help me progress both in terms of speed and in terms of weekly mileage. I made it through my training injury free -- thanks in large part to a thoughtfully designed training program.

MK

Michael Kelly

Mar 23, 2026

I follow Leah on IFIT and after completing her 10k training plan ran my first 10k race. So impressed with her positivity and knowledge I signed up on LDR to improve my 5k race times and have set 2 new... I follow Leah on IFIT and after completing her 10k training plan ran my first 10k race. So impressed with her positivity and knowledge I signed up on LDR to improve my 5k race times and have set 2 new PBs in the 3 weeks I have been following the program. I highly recommend Leah who has not only improved my training but made it more structured and enjoyable. Thank you Leah.

Avatar of Bill Stewart

Bill Stewart

Nov 20, 2025

I found Leah to be extremely knowledgeable and (equally important) such a positive spirit in helping me craft a training plan for the Boston Marathon 2026. She came prepared to our 'Training Plan Revi... I found Leah to be extremely knowledgeable and (equally important) such a positive spirit in helping me craft a training plan for the Boston Marathon 2026. She came prepared to our 'Training Plan Review' with great questions and really listened to my responses and my specific goals and history. After our review, she made lots of changes to the standard plan that I chose so that it is now really customized for me. I'm looking forward to a great training block and will hopefully break through the plateau that I have been stuck in the past 2 years. Pressure is on Leah :)

Avatar of Suzanne Saults

Suzanne Saults

Sep 27, 2025

After training with coach Rosenfeld for a 10k series I am more fit and faster ( which was not my goal) as a runner then I have been since high school! She does puts incredible training programs togeth... After training with coach Rosenfeld for a 10k series I am more fit and faster ( which was not my goal) as a runner then I have been since high school! She does puts incredible training programs together to push every level of your running fitness to the next level!

Avatar of mike cornish

mike cornish

Jul 31, 2025

Leah is the best! I found her on ifit and have run just about all her trainings there. I’m signed up for the Marathon training and it’s going really great. I love the workouts, they’re challenging and... Leah is the best! I found her on ifit and have run just about all her trainings there. I’m signed up for the Marathon training and it’s going really great. I love the workouts, they’re challenging and fun and the videos make it easy to follow along with stretching, warm- up etc. She has great energy and a such a fun personality.

Avatar of Deborah Quijada

Deborah Quijada

Jul 27, 2025

Found Leah on ifit years ago. I’m an exercise enthusiast & now that kids are in college I can finally focus on myself. After years of doing different programs and not sure what structure to have and f... Found Leah on ifit years ago. I’m an exercise enthusiast & now that kids are in college I can finally focus on myself. After years of doing different programs and not sure what structure to have and feeling lost, I found Leah on v02. This program is great! Simple to follow, her videos are super helpful. I’m finding I’m increasingly mileage and feel good and not injured. Great coach! Love her attitude and her positivity:)

Avatar of Jan Benke

Jan Benke

May 27, 2025

A lot of my running journey is connected to Leah. When I started running with 40 years Leah's iFit 2 part 10k series was my first one to do after getting a new treadmill. SH kept me excited and motiva... A lot of my running journey is connected to Leah. When I started running with 40 years Leah's iFit 2 part 10k series was my first one to do after getting a new treadmill. SH kept me excited and motivated during the runs. Making the decision a year later to run a marathon I did a few months of her personal training program. I picked her because I joined the ifit videos. And she is just the amazing coach and person that you see on the videos and she helped me a lot. Now I am subscribed to her v.02 training plans. I can't say enough positive things about her and her training plans. Definitely worth it.

Avatar of Marie David

Marie David

May 26, 2025

Leah is a great coach - she is very attentive to where I am in my journey, and modifies the training when needed. When i got injured, she quickly got in touch with me and coached me through my recove... Leah is a great coach - she is very attentive to where I am in my journey, and modifies the training when needed. When i got injured, she quickly got in touch with me and coached me through my recovery. She's very inspiring and always makes it fun! I can't wait to train with her for the NYC marathon!

Avatar of Rachelle Wheeler

Rachelle Wheeler

Apr 13, 2025

I am absolutely loving the 16 week half marathon training plan. I discovered Leah on my treadmills iFit program, after building my running fitness, I wanted more. As a mother to a 17yr old and a 20 mo... I am absolutely loving the 16 week half marathon training plan. I discovered Leah on my treadmills iFit program, after building my running fitness, I wanted more. As a mother to a 17yr old and a 20 month old, who works full time, I really needed more structure to my training to chase the goals I have. I found Leah on Insta and the rest is history. I have been following the program, the structure is great, program is super easy to use, noticing big changes to my running, love all the addition add-ons and couldn't be more stoked. Once this 16 weeks is over, I will be looking at what I can do next to work with Leah again.

KC

Katherine Conlin

Mar 8, 2025

I first experienced Leah’s coaching through the training plan included with registration for the Sedona Half Marathon. I found her plan and videos incredibly helpful and decided to sign up for additio... I first experienced Leah’s coaching through the training plan included with registration for the Sedona Half Marathon. I found her plan and videos incredibly helpful and decided to sign up for additional training with her for my next half marathon. She tailored a plan for me and has been in touch about my progress. I’m extremely satisfied with the combo of Leah’s coaching and the V.O2 app’s amazing interaction with my Apple Watch! It takes all the guesswork out of the training process.

Avatar of Steve Grobschmidt

Steve Grobschmidt

Feb 11, 2025

I can't say enough good things about Leah. I learned about her through iFit, when I was using that service to get into running. She stood out to me because she's got a great mix of being motivational ... I can't say enough good things about Leah. I learned about her through iFit, when I was using that service to get into running. She stood out to me because she's got a great mix of being motivational and down-to-earth. Plus a quirky, fun sense of humor and personality. Those are the traits that matter the most to me in somebody to be inspired by. When she began offering training plans, I worked with her to prep for my first 10k. It was a great experience and I exceeded expectations. I did a similar plan for another 10k, and then worked with her to do my first half marathon! I was pretty nervous about the whole ordeal but once again, her plan more than prepped me. I did great. When I consider I didn't start running until my late 40s, and now have done 10ks, a ton of 5ks, and a half-marathon, I'm really grateful for a trainer like Leah making it all possible. I'm now using her monthly subscription. In short, she's an amazing trainer, an awesome person, and I can't recommend her enough.

Avatar of Irina Lovelace

Irina Lovelace

Nov 16, 2023

Great coach, very detailed and knowledgable. She took her time to listen to my needs and specific preferences. Highly recommend her.

Avatar of Brian Ruse

Brian Ruse

Jun 1, 2023

Almost finished with Leah’s base training! Highly recommend for anyone coming back from an injury/layoff or master runner (in my case both!). Great combination of easy runs and workouts plus additiona... Almost finished with Leah’s base training! Highly recommend for anyone coming back from an injury/layoff or master runner (in my case both!). Great combination of easy runs and workouts plus additional strength and mobility options that helped me both focus and get back to where I was.

Avatar of Rae Friedman

Rae Friedman

Apr 21, 2023

Leah has completely transformed my marathon training for the better! I love her positive attitude and fun tips and tricks she’s provided along the way. Highly recommend!

Avatar of Elizabeth Lane

Elizabeth Lane

Feb 9, 2023

I am loving Leah’s training plan! Wonderful guidance and I’m confident I’ll be ready for my half marathon this spring!

SO

Sandra Ocampo

Feb 9, 2023

Leah is absolutely amazing!!! She keeps your spirits high, provides challenges and tools to face them and has always awesome tips and feedback! I feel improving every day and it is a pleasure to train... Leah is absolutely amazing!!! She keeps your spirits high, provides challenges and tools to face them and has always awesome tips and feedback! I feel improving every day and it is a pleasure to train with her!

FS

Fiona Salt

Feb 8, 2023

Leah is very positive, knowledgeable and encouraging.

Avatar of Derek Gruchy

Derek Gruchy

Feb 7, 2023

Leah is exactly what you need! She provides expertise, experience, personality, and motivation. The plan she provided was tailored to my plans and offers running, strength, mobility, and information o... Leah is exactly what you need! She provides expertise, experience, personality, and motivation. The plan she provided was tailored to my plans and offers running, strength, mobility, and information on fueling. I'm starting week 5 of a marathon training program and it's amazing!

Avatar of Susan Mix

Susan Mix

May 4, 2021

I love working with Coach Leah! She is knowledgeable, enthusiastic and a great listener. She seems to know exactly how to get me to push past my comfort zone with confidence. I actually look forward t... I love working with Coach Leah! She is knowledgeable, enthusiastic and a great listener. She seems to know exactly how to get me to push past my comfort zone with confidence. I actually look forward to seeing what each weeks workouts are going to be! Plus she's just an awesome fun person to talk to about any and all aspects of running. I've learned so much from her and look forward to continuing the journey!

DC

Dianne Chadwick

Apr 19, 2021

I’ve been working with Leah for just over a year and a half and could not be happier! I hadn’t run seriously since high school and years of long hours at a desk had done a number on my body, leaving m... I’ve been working with Leah for just over a year and a half and could not be happier! I hadn’t run seriously since high school and years of long hours at a desk had done a number on my body, leaving me prone to injury. Leah has had the patience of a saint, gradually increasing my mileage, incorporating strength training, and even helping me find an excellent physical therapist when I needed one. She is absolutely brilliant at crafting workouts. I don’t have fingers for all the occasions I was nervous about a session (threshold miles in particular), but she nailed the paces every time. She’s taught me to have more confidence in myself, and goals that seemed overly lofty a few years ago are now feeling tangible. She offers generous feedback, with tips on stretching, drills, nutrition, recovery and more. I am constantly learning new things. Highly recommend!

DR

Dominique Ramer

Jan 3, 2020

Very knowledgeable, responsive and supportive at helping you meeting individual goals!

AI Summary Based on information provided in Leah's profile.

Leah applies elite insights gained training alongside Olympians and World Medalists in Flagstaff to offer VDOT O2-certified, evidence-based coaching for runners from first 5K to marathon. She focuses on mental skills, nutrition and joyful, individualized plans delivered via consultations, training plans or private coaching. Explore her profile to learn more.

Frequently asked questions

This coach supports runners focused on General Fitness, 800m, Mile/1500m, 2mi/3km, 5km, 10km, 15km, Half Marathon, and Marathon with coaching specialities that include Competitive Runners, Recreational Runners, High School Runners, and Nutrition Advice.

Yes. Leah Rosenfeld is currently accepting new coaching clients, and you can reach out directly from this profile page.

Yes. Leah Rosenfeld coaches Competitive Runners, Recreational Runners, High School Runners, Cross Training Advice, Beginner Runners, and Masters Runners specifically for General Fitness, 800m, Mile/1500m, 2mi/3km, 5km, 10km, 15km, Half Marathon, and Marathon, tailoring the plan to experience level and race distance together.

This coach currently offers Training Plans and Private Coaching. Product availability can change as the coach updates their marketplace offerings.

Come as you are, with an open mind and we can make some magic happen.

Coaching is available through In-person, Online/Remote coaching, Group coaching, Training camps, and Consultations. Review product details to choose the format that best matches your goals.