Features
One page per feature: what it does, how to use it, and what users say about it.
1,800 Exercise Library
1,800+ bodyweight, weights, cardio and mobility exercises, each with a video and form tips, searchable by muscle and equipment. Free in the app and online.
Skill Trees For You To Climb Up
Every Calistree exercise sits in a skill tree of easier and harder variations, with a readiness check that tells you when to attempt the next step.
Automatic Progressions: To Keep The Grind Going
Calistree applies progressive overload for you: reps and sets creep up each session, a mastered exercise levels you up, and a missed target scales back.
Your Progress Tracked by Calistree
Every session feeds levels for strength, flexibility, cardio and balance, records and a muscle recovery map. Syncs with Apple Health and Health Connect.
Equipment Profiles: Fitness Any Place
Calistree keeps an equipment profile for every place you train, from a full gym to a single band, and only programs what you can actually use.
136 Routines and 29 Training Plans Made For You by Industry Professionals
Start with a routine or a multi-week plan: the r/bodyweightfitness Recommended Routine, Push Pull Legs, Couch to 5K and more. Each adapts as you train.
Built To Be Hands-Free
With Auto-play, Calistree runs the session hands-free: it announces every exercise, set and rest, reads your notes, and keeps going with the screen locked.
Meet Kal, Our Friendly and Fit AI Trainer
Describe the session you want and Kal builds it from Calistree's library, matched to your level and equipment. Free messages every month.
Free to Use, and Free of Ads
Calistree's free plan has no ads and no time limit: unlimited sessions, 1,800+ exercises with video, automatic progression and more. Plus what PRO adds.
Start today.
Pick your objectives, tell the app what you have, and do your first workout in ten minutes.


