The Heavy Duty Training App
GOHVY with everything. Training, Recovery, Life. Let the results compound. GOHVY is not just a workout log app — it's a mindset.
GOHVY Standard is free forever — the full 3-day plan, set logging, and your complete training history. No card required. Every new account starts with 7 free days of GOHVY Pro: the Advanced 4-day split, the Hybrid plans that pair lifting with cardio, Expert mode for building your own workouts, Workout Analysis, and MILO, the AI coach. When the trial ends you keep training free on Standard — nothing is ever charged unless you choose to upgrade.
The Protocol
Built on the Heavy Duty methodology — the high-intensity training protocol behind the most complete physiques in bodybuilding history. GOHVY enforces every principle automatically.
Two progressive warm-ups, then one Heavy Duty set pushed to absolute mechanical failure in the 6–8 rep range. No junk volume. No second chances.
6–8 REP TARGETOne day on, one day off minimum. After a session logs, the app locks the next workout until your central nervous system has recovered. Override if you're ready early.
AUTO RECOVERY GATEHit 8+ reps and the weight goes up next session. Hit 4–7 and you hold. Hit 3 or below and you deload 10%. The engine calculates it automatically.
CALCULATED PER EXERCISEThree workouts — Shoulders/Chest, Back/Arms, Legs. Complete all three in any order within 7 days. Your schedule, your sequence.
3 WORKOUTS / 7-DAY CYCLEWorkout Tracks
Select whichever workout fits your day. Completed workouts grey out. The week resets automatically once all three are checked off. Three sessions a week — recovery outside the gym does the rest.
Workout A — Monday*
Workout B — Wednesday*
Workout C — Friday*
*Suggested days — complete all three in any order that fits your week.
For Experienced Lifters
Step up after three months on the standard track. The GOHVY Pro split, fixed cadence: two days on, one off, two on, weekend off. Same rules, higher demand — one heavy duty set to failure per exercise, progression calculated for you.
Monday
Tuesday
Thursday
Friday
Wednesday and the weekend are rest days — recovery is part of the program.
Lifting Plus Conditioning
The standard track with steady-state cardio on the rest days between sessions. Included with GOHVY Pro. Pick any machine — outdoor run, treadmill, bike, elliptical, stairs or air bike — and log 30 minutes or more. Cardio never blocks recovery for your lifting.
Monday
Tuesday
Wednesday
Thursday
Friday
Lift, move, lift — five active days, weekend off.
The Highest Weekly Workload
The GOHVY Pro split with cardio on every lifting day — same day, logged as a separate session. Included with GOHVY Pro. Four heavy duty workouts and four conditioning sessions a week, with Wednesday and the weekend fully off.
Monday
Tuesday
Thursday
Friday
Cardio is its own session — it never interferes with the lifting recovery lock.
Your Exercises, Your Split
Build your own workouts from every exercise in the app. Included with GOHVY Pro. Plan them ahead as reusable cards, or build one live in the gym exercise by exercise — either way, every lift runs on heavy duty rules: warm-ups, one set to absolute failure, progression calculated for you.
Plan Ahead
In the Gym
Any Day
Freedom over the exercises, never over the method — the recovery lock and progression engine still apply.
Progression Engine
Every rep you log feeds the engine. GOHVY calculates your next session target automatically — no manual input required.
The Lineage
Heavy Duty is the original high-intensity training (HIT) method: brief, infrequent workouts where a single working set is taken to absolute muscular failure, followed by real recovery. Where conventional programs chase volume, Heavy Duty chases intensity — one honest set outworks a dozen casual ones. GOHVY turns that philosophy into software: it schedules your three weekly sessions, enforces recovery between them, and calculates every weight increase for you. New to the method? Start with What Is Heavy Duty Training?, see the original Heavy Duty workout explained, or read why one set to failure beats endless volume.
Available Now
GOHVY with everything. Training, Recovery, Life. Let the results compound. GOHVY is not just a workout log app — it's a mindset.
GOHVY Standard is free forever — the full 3-day plan, set logging, and your complete training history. No card required. Every new account starts with 7 free days of GOHVY Pro: the Advanced 4-day split, the Hybrid plans that pair lifting with cardio, Expert mode for building your own workouts, Workout Analysis, and MILO, the AI coach. When the trial ends you keep training free on Standard — nothing is ever charged unless you choose to upgrade.