Flexen Fitness

Flexen Fitness

Stream workout. Build strength

4 ratings
5 reviews
Free

Details

  • Released
  • Updated
  • July 25, 2025
  • October 17, 2025

Features

Flexen Fitness screenshot #1 for iPhone
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Flexen Fitness screenshot #6 for iPhone
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About

This digital fitness platform offers a variety of strength, cycling, Pilates, and recovery classes. Led by an experienced instructor, it caters to all fitness levels with sessions ranging from 5 to 45 minutes. Join a community and improve your strength, mobility, or endurance.

Strength classes
Cycling classes
Pilates classes
Recovery sessions
All fitness levels
5-45 minute classes
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What's New in Flexen Fitness

6.1.1

October 17, 2025

Bug fixes and performance enhancements

User reviews

Proof That Fitness Can Be Fun!

When Justin Flexen launched his platform in April of 2025, I knew it would be great — but it’s been so much more than I ever expected.

Justin is hands down the most positive, relatable trainer I’ve ever worked out with. He has a natural gift for coaching and somehow manages to make every workout fun, motivating, and something I actually look forward to. His energy is contagious, and you never feel talked at — you feel supported.

Beyond the workouts, the Facebook community is truly something special. It’s not just a group, it’s a family. We share wins, track workouts, lift each other up, and cheer one another on every step of the way.

I’m so grateful Justin took the leap of faith to create this platform. Every workout is packed with energy, sweat, laughter, and encouragement — and I always leave in a better mood than when I started.

If you’re on the fence, trust me… you won’t regret joining.
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The best!

The best at home workouts!! With the best instructor

Hurts so good!

Justin was one of my favorite trainers on Bodi. When I found out that he developed his own program, I joined immediately! You get a great workout in a short time with a trainer who feels like a friend.

Amazing workouts

Justin’s workouts are so much fun and challenging! His classes are upbeat, positive and very motivating!! You will definitely get that sweat on!!

Best at home workouts!

I’ve been working out virtually with Justin for 5 years and I couldn’t be more excited that he now has his own platform and app! Justin is genuine, funny and very knowledgeable and his workouts are fun, motivating and keep you coming back for more! I can’t recommend this app enough!!

Developer apps

FAQ

What types of workouts does Flexen Fitness offer?

Flexen Fitness provides a range of workout types including strength training, cycling, Pilates, and recovery sessions. Classes are designed for all fitness levels and vary in length from 5 to 45 minutes.

Who is Justin Flexen, the instructor for Flexen Fitness?

Justin Flexen is a New York City-based personal trainer and group fitness instructor who founded the Flexen Fitness platform. He leads the diverse range of classes offered.

Is Flexen Fitness available on multiple devices?

Yes, Flexen Fitness is supported on iPhone, iPad, and iPod devices. This allows users to access workouts across various Apple platforms.

What is the age rating for Flexen Fitness?

Flexen Fitness has an age rating of 4+. This indicates it is suitable for a broad audience, including younger users under parental guidance.

How often is Flexen Fitness updated?

The latest version of Flexen Fitness is 6.1.1, which was last updated on October 17, 2025. This suggests regular updates to improve the user experience and content.

What is the user sentiment for Flexen Fitness based on ratings?

Flexen Fitness has received an excellent rating of 5.0 stars from 4 ratings. This indicates a very positive reception from its current user base.

Does Flexen Fitness have ads?

No, Flexen Fitness does not contain advertisements. Users can enjoy an uninterrupted workout experience without any ad interruptions.

Can I try Flexen Fitness for free?

Yes, Flexen Fitness offers your first class for free. This allows new users to experience the platform before committing.