Area of focus
Low back
The most common place to hurt — and the most preventable.
Desk workersNew gym-goersWeekend athletes
Protocols
Pick a goal. Start today.
Strength programs you buy and begin immediately. Recovery programs matched to where you hurt. All designed by the Entropy coaching team and delivered in the app.
Featured
21 days$9.99
21-Day Strength Reset
3 sessions a week for 21 days — squats, hinges, pushes, pulls. Build the strength foundation that makes everything else easier.
DV
Buy now Dorian Vale
Strength coach · CSCS
4 wk$9.99
Low back — Foundation
Short daily sessions that build the endurance and control your spine needs before something goes wrong.
E
Buy now Entropy
Program design
4 weeksFree
Sleep Repair
Fall asleep faster. Stay asleep longer. Wake up ready.
30–45 min/wkSleep
Start free 4 weeksFree
Posture & Back Relief
Fix the stiffness that builds up from sitting all day.
40–60 min/wkPosture
Start free 4 weeksFree
Strength Foundation
Build the base. 3 sessions a week. No guesswork.
90–135 min/wkStrength
Start free Or start with where it hurts
Injury prevention & recovery
Pick an area, get a matched program
Area of focus
Neck & shoulders
Forward-head posture and screen hours load the same muscles every day.
Desk workersOverhead athletesNew gym-goers
Area of focus
Knee & hip
Hip strength determines how your knee loads. Fix the source.
Runners & court playersNew gym-goersDesk workers
All free plans
Free protocols
4-week plans — no credit card
BeginnerFree
Sleep Repair
Fall asleep faster. Stay asleep longer. Wake up ready.
30–45 min/wkSleep
Start free BeginnerFree
Posture & Back Relief
Fix the stiffness that builds up from sitting all day.
40–60 min/wkPosture
Start free BeginnerFree
Strength Foundation
Build the base. 3 sessions a week. No guesswork.
90–135 min/wkStrength
Start free BeginnerFree
Stress Resilience
Lower cortisol. Sleep better. Think more clearly.
25–40 min/wkStress
Start free IntermediateFree
Hybrid Fitness
Strength and cardio. One plan. 4 sessions a week.
120–180 min/wkFitness
Start free How it works
Coached. Measured. Adapted to your day.
Every protocol is built by an expert, tuned by your wearable, and sized to the day you already have.
Designed & guided by
E
Entropy
Program design
Activation
Strength
Mobility
Retest
Every movement demoed on video.
Built by a coach — every session demoed.