How it worksWatch our quick videos to learn more

Great app for strength training. Leave your phone wherever and just record results on your pebble. I have been using gym apps for years and have now switched to this

Howard H. - 5 Stars on Google Play

Darn you, Ii was going to skip the gym this week. Now I have no excuse not to go ;-)

Amanda P.

Just what I was looking for...

Larry S. - 5 Stars on Google Play

It is an excellent start. Thank you first for the rapid response! The app is well designed and easy to figure out.

Nathan LP - 4 Stars on Google Play

Screenshots121Gym in action

Instant progress updates and workout stats
Over 200 free exercises to get started
Quick to add or change sets and reps
Add your own custom exercises
Workouts, break timer, sets and reps on your wrist in gym


✔ Send any workout to your Pebble Watch. ✔ Fully integrated with the Pebble and Pebble Time Watch fitness technology. ✔ Watch timer instructs you how long to perform each exercise and how long to rest. ✔ Seamless syncing back to your phone when you're done.
Pebble Watch


✔ Use your Pebble and Pebble Time Smart watch in gym as your personal trainer. ✔ The benefits of working with a personal trainer with the flexibility of home workouts all on your wrist. ✔ Guides you through the entire fitness routine. ✔ Routines specific to your goals (build big chest, tone butt, lose weight, and more!) ✔ Add your complete customised fitness program by your personal trainer based on your fitness level, goals, work out duration, and frequency of training.
Personal Trainer

Timerfor Breaks

✔ Includes custom break timer between sets.
Break Timer


✔ Build your own workout routines ✔ Create customized workout routines for weight loss, strength, cardio, muscle building, and more. ✔ Easily create and edit your workouts. Comes with 200+ exercises. ✔ Add custom exercises. ✔ Includes free workouts to get you started. ✔ Pre-loaded workouts from training pros. ✔ Try new and recommended workouts from the our Certified Trainers
Custom Workouts

FeaturesCustom workouts with your Pebble Watch

Get in shapeand stay in shape

If you're looking for the only app that lets you create workouts, download them to your Pebble Watch to take to gym, and track your custom workouts in gym with a break timer and quick feedback on your workout -- download 121Gym now!

This is an Android companion app for the Pebble Watch.

Get premium training programs that help you achieve your fitness goals. Whether you’re doing bodyweight workouts at home or lifting weights at the gym, this is a great fitness companion.
Men and women use the app to get a six pack, lose weight, improve your running, practice yoga, and more. Works well whether you train without using any exercise equipment, High Intensity Interval Training (HIIT), timed workouts, CrossFit WOD, Scientific 7-Minute Workout, bodybuilding or your own remedial routines.
Meet your goals and stay motivated by having your workout on your arm when you need it, in the gym or when you travel with these features:


Minutes Exercised


Gym sessions


Weight lifted (kg/lbs)

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