Stimulus.

Log lifts.
Watch yourself get stronger.

Stimulus is a clean, fast gym progress tracker. Record every set, rep and drop set — then watch the numbers climb over time. No clutter. No ads.

Fast logging

Capture sets, reps and weights in seconds while you train.

Drop sets & RPE

Track drop sets, bodyweight sets, RPE and rest — the details that matter.

See progress

Clear charts and history so you always know if you're moving forward.

Yours, private

Passwordless sign-in. We don't show ads or sell your data.

Coming soon to Google Play