Helping midlifers get strong, healthy, & fit af.
Build strength, improve mobility, and keep doing the things you love with new weightlifting workouts every month, on-demand yoga and mobility classes, and a supportive community right inside the Fit with Heather App.
Plus, join Operation FIT AF 365: A community of women who are giving ourselves a year to see what can happen when you give yourself a year to get stronger, healthier, and more capable.
Strength training to build muscle & stay strong
Yoga & mobility to keep your body moving well
New workouts each month to keep you consistent
Fit With Heather App
Exclusive Programs Inside the App
Inside the Fit with Heather app, you’ll find strength workouts, yoga, mobility, nutrition resources, challenges and programs to help you build muscle, move well, create healthier habits and stay capable for whatever you want to do next.
The Fit with Heather app launched in August 2026, and we’re just getting started! New workouts, yoga practices, programs and resources are being added every month.
Weight-Lifting Programs
Get a brand-new weight lifting workout every month, complete with exercise demo videos, plus track your sets, reps, weights, and progress right inside the app.
Arm Sculpting
COMING SOON
COMING SOON
On-Demand Yoga Classes
Explore a growing library of on-demand yoga classes, with new content added regularly.
Launched in August 2026, the library includes a variety of styles, class lengths, and focuses so you can choose the practice that fits what your body needs that day.
Happy Hips Gentle Yoga Series
Yoga Foundations Workshops
YOGA SCULPT COMING SOON
15 Min Yoga Classes
20 Min Yoga Classes
30 Min Yoga Classes
Nutrition Guidance
Get practical nutrition guidance to support your goals, including recipe e-books, nutrition workshop recordings, and exclusive discounts on 1:1 Nutrition Strategy Sessions with Heather.
Heather's Healthy Kitchen [PDF]
Food List
[PDF]
How to Eat for Strength & Longevity Coming Soon
YOU’RE NOT DOING THIS ALONE
Access to Community Features
The Fit with Heather App is more than a place to find workouts. It’s a place to connect, ask questions, share your progress, and stay motivated alongside others who are working toward becoming stronger, healthier, and more active.
Community Support and Encouragement
Connect with other women 40+ who are getting stronger, staying active, and in it for the long haul.
Direct Messages
Have a question? Send Heather a message directly through the app.
10th
Experience
Why Choose Us?
STRENGTH + MOBILITY + COMMUNITY
The Fit with Heather App brings weight lifting, yoga, mobility, nutrition guidance, and a supportive community together in one place, created for women 40+ who want to feel strong and capable for the long haul.
MOVE BETTER
Improve mobility, flexibility, balance, and recovery with on-demand classes you can choose based on what your body needs.
GET STRONGER
Follow structured weight lifting workouts designed to help you get stronger, build muscle, and keep progressing.
I was able to get into a Pilates class today. Did good on controlling my movements and not as wobbly. So many new things to try!
~ Anne (Member)
Testimonials
What Members Say
I took Heather's yoga class. Highly recommend!!! I had been out of practice for a while, and she made it super easy to get back into.
Down 4 more pounds in 2 weeks. Boom! Really watching what I eat! Thank you for inspiring us!
I was able to get into a Pilates class today. Did good on controlling my movements and not as wobbly. So many new things to try!
~ Anne (Member)
FITNESS FOR THE LONG HAUL
TRAIN FOR THE LIFE YOU WANT TO LIVE.
Fitness after 40 is about more than workouts. Build a strong, active life by focusing on the things that matter most: how you move, how you eat, how you recover, and how you manage stress.
MOVE
Build strength, mobility, balance, and endurance so you can keep doing the things you love for years to come.
FUEL
Fuel your body with enough protein, plants, and nourishing foods to support your workouts, recovery, and everyday life.
FUEL
Fuel your body with enough protein, plants, and nourishing foods to support your workouts, recovery, and everyday life.
SLEEP + RECOVER
Your body needs recovery to get stronger. Prioritize quality sleep, rest, and recovery so you're ready for whatever comes next.
Mindful Breathing
Practice focused breathing techniques to relieve stress, center your thoughts, and deepen your awareness.
MANAGE STRESS
Support your well-being with yoga, mindfulness, breathwork, time outside, and other practices that help you slow down and reset.
SLEEP & RECOVER
Your body needs recovery to get stronger. Prioritize quality sleep, rest, and recovery so you're ready for whatever comes next.
Yoga Insights & Practices
YOUR FITNESS. YOUR WAY.
Choose what you need today, follow a program, or combine strength, yoga, mobility, and healthy habits to build a routine that works for your life.
STRENGTH TRAINING
Follow structured weight lifting workouts with demo videos and in-app tracking to help you build muscle and get stronger.
YOGA
Choose from on-demand yoga classes in different styles and lengths, from gentle practices to stronger flows.
MOBILITY + RECOVERY
Give your body what it needs between workouts with mobility, stretching, recovery, and restorative practices.
NUTRITION
Get practical nutrition guidance, recipes, workshops, and resources designed to support an active lifestyle.
HEALTHY HABITS
Focus on the bigger picture with movement, food, sleep, recovery, stress management, and consistency.
OPERATION FIT AF 365
Give yourself a year to see how strong, fit, mobile, and capable you can become, with the community doing it alongside you.
Your Instructor
Meet Heather
Heather brings expertise in yoga, weight-lifing, mindfulness, and midlife wellness, offering guidance and community support on your journey to well-being.
Heather Monthie
Fit With Heather
I’m Heather, a yoga teacher & lifestyle coach helping women 40+ build a strong, healthy, active life through midlife and beyond.
My approach focuses on the things that matter for the long game: strength, nutrition, mobility, sleep, recovery and stress management.
No quick fixes. No impossible list of midlife rules. Just practical, sustainable ways to get strong, healthy & fit for the long game.
Credentials & Training
PhD in Technology · Certified Yoga Teacher · NASM Certified Personal Trainer · Certified Nutrition Coach · Certified Mindfulness Coach · Energy & Sound Healer
Currently completing my 500-hour yoga teacher training (expected 2027) and continuing my education in menopause-focused lifestyle coaching.
Our Partners
CHOOSE YOUR MEMBERSHIP
Start with a 7-day free trial and explore everything inside the Fit with Heather App. Stay monthly for flexibility or choose annual for the best value.
$0
/ 1 week
Full access to the Fit with Heather App
Weight lifting workouts
On-demand yoga + mobility
Nutrition resources
Community access
Cancel anytime during your trial
$19.99
/month
Full access to everything in the app
New weight lifting workout every month
Growing yoga + mobility library
Nutrition resources + workshops
Community + direct messaging
Future livestreams
Operation FIT AF 365
Cancel anytime
$199
/year
Full access to everything in the Fit with Heather App
New weight lifting workout every month
Growing yoga + mobility library
Nutrition resources + workshops
Community + direct messaging
Future livestreams
Operation FIT AF 365
Get 2 months free compared with monthly rate
Everything you need to know before joining the Fit with Heather App.
FAQs
What’s included in the Fit with Heather App?
Your membership includes weight lifting programs, a growing library of on-demand yoga and mobility classes, nutrition resources and workshop recordings, the in-app community, direct messaging, future livestreams, and access to Operation FIT AF 365
Do I need a gym?
No. Many workouts can be done at home with basic equipment such as dumbbells, resistance bands, kettlebells, or a step. When a workout includes gym equipment, alternative exercises may be provided when appropriate. Visit www.HeatherMonthie.com/shop for links.
How often are new workouts and classes added?
A new weight lifting workout is added every month, and the yoga and mobility library will continue to grow with new classes, styles, focuses, and class lengths. The Fit with Heather App launched in August 2026, so there’s lots more coming!
Is this app just for women over 40?
The workouts and resources are created with women 40+ in mind, but you don't have to be over 40 or a woman to join. If you want to get stronger, move better, stay active, and build habits for the long haul, you're welcome here.
What is OPERATION FIT AF 365?
It’s an invitation to stop chasing quick fixes and see what can happen when you give yourself a full year. Focus on strength, movement, nutrition, recovery, stress management, and consistency while connecting with others doing the same inside the app.
Can I try the app before I commit?
Yes! Start with a 7-day free trial and explore the app before choosing a membership. After your trial, your membership will be charged to your credit card unless you cancel.
