Workout planning that leads to action

Know exactly what to train today.

Follow a lifting plan, log the work, and stay accountable—with a fitness community behind you.

Download for iPhone (iOS) Get it on Google Play
5.0 on the App StoreBased on 6 ratings · Free to start
MASS Monster personalized workout planning calendar
01 · PlanOpen today’s workoutYour current training day and next action stay easy to find.
02 · TrainFollow the workMove through exercises, sets, and reps without rebuilding the plan.
03 · Follow throughMake consistency visibleUse check-ins and community support when motivation drops.

Built for consistency

More reasons to keep showing up.

MASS Monster brings member rewards, visible check-ins, and lifting community into one place.

1

Unlock rewards

Redeem points for shop discounts and member-only perks.

MASS Monster rewards and member perks
2

Check in

Record the workout and turn a promise to yourself into a visible action.

Workout accountability check-in in MASS Monster
3

Keep going

Train alongside people who understand the work and help consistency feel normal.

Lifting community inside MASS Monster
Great place for people to start learning where to begin with working out. A lot of tools for experienced gym users as well.
Verified App Store review · March 2026

Your next workout should already be decided.

Download MASS Monster and make today’s training the easy next step.

Download for iPhone (iOS) Get it on Google Play