Stack Performance is the only app built for serious athletes who track it all— workouts, nutrition, compounds, bloodwork, recovery, and AI coaching in one place.
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TRAIN
217 exercises. Active workout mode, rest timers, plate calculator and custom routine builder.
FUEL
Search 3 million+ real foods. Track calories, protein, carbs and fat against your targets in real time.
DOSE
The only app with a full compound and peptide library. Log doses, track half-lives, see everything on your calendar.
RECOVER
Log sleep, HRV, soreness and energy daily. Get an automatic readiness score so you know when to push and when to rest.
AI COACH
Ask anything. Get answers built around your actual data — your PRs, your protocol, your sleep, your goals.
Log daily training notes, energy levels and mood. Build a record of everything that affects your performance.
JOURNAL
Track weight, body fat, and 13 measurement sites. See your body composition change over time.
BODY METRICS
Set targets for lifts, body composition and habits. Stack tracks your progress automatically and counts down to your deadline.
GOALS
217
Exercises with active workout mode, rest timers and plate calculator.
3 million+
Real foods searchable in seconds. Calories and macros tracked live.
#1
The only app with a full compound and peptide tracking library.
Choose Your Plan
Simple Pricing. Serious Results.
7-Day Free Trial
$0
Full access to every feature
No credit card needed
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Monthly
$19.99
Everything in Stack Performance
Compound + peptide tracker
AI coaching based on your data
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Annual
$119.99
Everything in monthly
Save $120 compared to monthly
Best value for serious athletes
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