Every workoutstacks up.

Log your training.
See your progress take shape.

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iPhone beta · DM @liftwithstack on Instagram

See how it works

One workout. One block.
Every finished week becomes a layer of Your Stack.

Easier to start. Easier to keep going. Easier to look back on.

START

Don’t overthink it.

Stack has your workout ready. Just tap start.

Slide the handle

Explore the stack ↓

LOG

Forget what you lifted last time.

Stack remembers. Your last weights are already filled in, with your history one scroll away.

Tap Log

Explore the stack ↓

LOCK SCREEN

Don’t even unlock your phone.

Log reps and weight from your Lock Screen or the Dynamic Island.

Tap + or the check

Explore the stack ↓

WORKOUT COMPLETE

One workout. One block.

Improve on last time and it lands thicker. Hit a PR and it lands with a line of gold.

Explore the stack ↓

Thursday, 8 Oct

Morning, Wik

TODAYChange workout

Push (Chest, Shoulders, Triceps)

Push · 6 exercises

Start empty workoutBuild as you go

Your routinesStack’s plan

Bench Press

180 × 82Now3

Weight+0%

Reps+0%

80kg8reps

PUSH · DONE

Better than
last time.

WHAT MADE IT THICKER

+2.5 kgBench Press80 → 82.5 kg

+2 repsLateral Raise10 → 12

Bench Press · 82.5 kg × 8

Your best yet.

Stacked.

Third block this week.

Workout complete. One workout. One block.

4,280 kgMOVED

2LIFTS UP

1PR

START

Don’t overthink it.

Stack has your workout ready. Just tap start.

Slide the handle

Explore the stack ↓

Your Stack’s 3D view is unavailable here. Choose a week below to explore its workouts.

YOUR STACK

Every week becomes a layer.

When the week ends, its blocks combine into a layer.

28 SEP–4 OCT

4 blocks · 1 PR

17,840 kg moved

Choose a week

PROGRESS

Progress has substance.

Your week, your top sets and every PR, kept in one place.

This week1 to go3/4

Bench Press8 Oct82.5kg× 8Prev 80 kg × 8

Deadlift5 Oct140kg× 5Prev 135 kg × 5

Personal records14 exercises tracked

History48 workouts logged

ROUTINES

Bring the routine you already have.

Paste what you already train. Stack will sort it out.

Try an example

Push / PullFull bodyFrom Notes

Paste your routine

Push
bench 3x8
incline db 3x10
lat raises 4x12

Pull
deadlift 3x5
lat pulldown 3x10

Example demo · Try your own in Stack.

ROUTINE DRAFT

Your workouts appear here.

Choose an example, then read the routine.

Get Stack’s plan

Workouts in order, set by how often you train.

Import from Hevy

History from Hevy Free. Routines and history from Pro.

Build your own

Choose the exercises and order for each workout.

Share a routine

Send a link. They save their own copy to edit.

Ready to build your own?

Request beta access

iPhone beta · Send a DM on Instagram to join.

Made for iPhone · No Stack account needed