Hypertrophy Training App
Just workout to get jacked, stacked, and tracked.
Progression Made Simple
Automatic set and repetition progressions handled for you based on performance and recovery
Progression Made Simple
Automatic set and repetition progressions handled for you based on performance and recovery
Fully Customisable
Edit and update your custom made workouts quickly and seamlessly with a large range of tools, options, and preferences to fit your training needs
Responsive Design
Create your next training plan or track your progress at home or on the move with designs to make the most out of each device's features
THE ONLY TRAINING TOOL YOU WILL EVER NEED
Drop the handwritten logbooks and tedious spreadsheets for this simple, easy-to-use hypertrophy app allowing you to quickly track your workouts, create fully customisable plans, and view your training history and stats.
Built from the ground up with progression in mind by a sole developer with a background in Sport and Exercise Science BSc to be an evidence-based hypertrophy workout tracker to get you jacked and stacked.
Create your perfect plan
Build and customise the best plan for you with hundreds of exercises and variations to choose from, alongside a number of training techniques to modify for your needs.
Workout with continuous progressions
JST Workout automatically progresses and adjusts your training based on your own performance and feedback, ensuring workouts are continuously stimulate hypertrophy.
Track your training stats
Keep track of your sets per week training volume and exercise performance with a number of tools, with more to come!
Continue to evolve
Access resources to learn and help improve your workouts from simple definitions to full guides on hypertrophy training and plan creation.
Try for up to
1+ months* FREE!
*Create and complete one mesocycle lasting anywhere from 3-9 weeks based on configuration
Become a 「 JST Pro 」 Member Today!
Make progression easy and just workout.
Monthly Membership
£6.49 / mo
- Monthly recurring membership, cancel any time
- Create and edit your own training plans
- Workout and get session-to-session automatic progressions
- Save up to 25 custom exercises
- Access to all site features, both current and upcoming!
6-Month Membership
£5.49 / mo£32.94 per six months
- 6 months access to premium membership (£40 value)
- Create and edit your own training plans
- Workout and get session-to-session automatic progressions
- Save up to 50 custom exercises
- Access to all site features, both current and upcoming!
Annual Membership
£4.99 / mo£59.88 per year
- 12 months access to premium membership (£78 value)
- Create and edit your own training plans all year round
- Workout and get session-to-session automatic progressions
- Save up to 100 custom exercises
- Access to all site features, both current and upcoming!
- Priority consideration for suggested features you want to see implemented