Built for athletes · iPhone + Apple Watch

Your sport.
Your season.
Your split.

GrindSplit builds your training around your sport, position and game schedule, checks how recovered you are every morning, and fuels it with nutrition that matches the work.

Download on the App Store Coming soon
20+ sportsAI-built programsApple Health
GrindSplit home screen: readiness score 93, Peak, with HRV, sleep and check-in rings, today's Game-Day Primer workout, and nutrition progress
Game day tomorrow
+5 lbs · Progressive overload
BasketballFootballSoccerBaseballSoftballTennisVolleyballSwimmingSprintsDistanceJumps & ThrowsMMA & BoxingWrestlingHockeyLacrosseGolfRugbyGymnasticsCrossFitCyclingRowing

Everything in one app

Coaching that knows your sport.

Training, recovery and nutrition that talk to each other, so every day's plan reflects how you're actually doing.

AI-built programs

Sport-specific, position-aware plans with progressive overload, rebuilt each week from how you actually trained.

In-season

Built around game day

Add your games and practices. GrindSplit tapers before competition, eases off the day after, and puts your hardest work where it belongs.

Daily readiness

HRV, resting heart rate, sleep and a quick check-in become one score. No Watch? There's a self-reported version.

Fuel the work

Log meals, scan barcodes or snap a photo. Targets shift with today's workout.

An AI coach

Ask about training, recovery or food. Answers use your plan, your numbers and your sport.

Form check

Record a set and get feedback on your technique.

Live workouts

Set-by-set logging, rest timers, a stopwatch for holds, a plate calculator and music controls, all on one screen and synced to Apple Health.

Weight goals, done safely

Set an optional goal weight for your class or position. The plan moves you there gradually — never through crash cuts.

Inside the app

Every rep, meal and recovery — tracked.

Screens shown use a demo account for illustration only — not a real person.

Live workout: Trap Bar Jump Squat and Barbell Hip Thrust with Log Set buttons, progressive overload suggestions, and a Start Hold timer
Live workoutsLog sets, time holds, and get a progressive overload target on every lift.
Daily Nutrition: 4,108 calorie Lean Bulk targets, goal weight, macro progress bars and a 6.5 day grade
NutritionTargets built from your base, your practice and today's session.
Training Plan: a 13-week basketball block with games Monday, Wednesday and Friday and today's practice-day primer
Game-aware plansMulti-week blocks that plan every day around your games and practices.
Health and Recovery: sleep score 96, deep and REM sleep, 7-night sleep scores and a 30-day trend
RecoverySleep, HRV and recovery scored and explained every morning.

How it works

Four steps to your plan.

  1. Build your profile

    Your sport, position, level and goals — the basics your plan is built on.

  2. Connect Apple Health

    Optional. With an Apple Watch, readiness uses your real HRV, heart rate and sleep.

  3. Get your program

    AI builds your training week by week, around your schedule and recovery.

  4. Train and track

    Log workouts, meals and check-ins. Your plan adapts as you progress.

Pricing

Download GrindSplit to view pricing.

Plans and pricing are shown in the app. GrindSplit is coming soon to the App Store for iPhone and Apple Watch.

Download on the App Store Coming soon