Feature

Smart Rest Timers

Auto-starting rest timers that adapt to how you actually train. Three display modes, background notifications, and AI-powered rest suggestions that learn when your timer doesn't match reality.

Fullscreen rest timer with circular progress ring showing 01:15 remaining of 2 minutes

Three display modes

Switch between modes on the fly during your workout. The timer remembers your preference.

Fullscreen

Immersive dark overlay with large countdown ring. Time adjustment buttons (-15s, +15s, +30s) and skip button always visible.

Minimized

Compact floating badge in the corner. Tap to expand. Stays out of the way while you review your log.

Inline

Embedded countdown at the top of your workout. No overlay, just a progress bar that lives within the session view.

Auto-start after sets

Complete a set and the timer starts automatically with your configured rest duration. No extra taps between sets. The timer fires instantly on set completion, so you never lose seconds fumbling with buttons.

Smart rest suggestions (Pro)

Plates analyzes your actual rest gaps across 20+ sessions per exercise and detects patterns that your timer setting misses:

Timer mismatch detected

You set 90s but consistently wait 2+ minutes. The app suggests updating your timer to match your actual rest behavior.

Rest too short

Your reps decline 10%+ when you skip or rush the timer. Suggests adding 30s for strength exercises where recovery matters.

Rest could be shorter

Performance stays stable even when you skip 30s early. Suggests trimming rest to save time without costing reps.

Goal-appropriate defaults

Training goalRecommended restWhy
Strength (1-5 reps)2 - 5 minFull ATP recovery for max-effort sets
Hypertrophy (6-12 reps)1 - 4 minMetabolic stress without compromising load
Endurance (12+ reps)30s - 2.5 minMaintain cardiovascular demand

Suggestions respect these ranges. The app will never suggest 30-second rest for a heavy deadlift set.

Interval training modes

Dedicated timers for conditioning work, all built into the same workout session:

EMOM

Every Minute On the Minute

60-second rounds. Record reps per round. The timer resets automatically. Great for power cleans, kettlebell swings, or burpees.

AMRAP

As Many Rounds As Possible

Set a time cap (8, 12, 20 min). Record total rounds and reps. No rest structure, just effort against the clock.

Work/Rest

Configurable Intervals

Set work duration, rest duration, and number of rounds. Optional warmup and cooldown phases. Tabata, 30/30, or custom splits.

Audio and haptic feedback

Configurable countdown beeps, completion sounds, and vibration patterns. Plays over background music and sends push notifications when the app is backgrounded. Choose from:

Try Plates free

Rest timers and interval training are free. Smart rest suggestions unlock with Pro.

Open Plates