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Workout Timer

▶ Start 10:00 Focus begins here.

How it works

Set a timeType 10m, 90s, 1h 10m or 10:00. Press Enter.
Go fullscreenPress F for fullscreen. Space pauses. R resets (double).
Stay focusedLock controls with L to avoid accidental clicks.
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Guide

Guide (read in ~3 minutes)

Intervals turn training into something calmer: you don’t have to guess when to stop. You simply follow the clock. A clean interval timer is perfect for home workouts, stretching, mobility routines, and short HIIT sessions—without noisy apps or signup walls.

This page starts a workout interval timer instantly, then gives you a few structured routines and rules that make training easier to repeat. Consistency beats intensity.

Three simple interval formats

Beginner HIIT20s work / 40s rest × 10 rounds (10 minutes)
Classic Intervals30s work / 30s rest × 10 rounds (10 minutes)
Strength Density45s work / 15s rest × 12 rounds (12 minutes)

How to choose the right interval

If you’re new, choose longer rests. If you’re building capacity, match work and rest. If you’re trained and want density, shorten rests. The goal is repeatability: finish feeling strong enough to do it again tomorrow.

A quiet anti‑scrolling rule for workouts

Leave your phone in another corner of the room. Start the timer, then move. The moment you pick up the phone “between sets,” the workout loses shape. A timer restores shape.

Micro checklists: before and after

Before: pick the routine, set space, start. After: write one line: what you did + how it felt. This tiny reflection increases adherence.

Warm‑up & cool‑down

Warm up 3–5 minutes (joint circles, easy squats, light cardio). Cool down 2–3 minutes (slow breathing, hamstring stretch). Small, consistent habits protect your joints and keep you training longer.

Why intervals work

Intervals are timeboxing for the body. They reduce decision fatigue and encourage steady effort. You don’t need motivation; you need a container. Let the timer hold the structure.

Use the FAQ below for fullscreen, sound, and shortcuts.

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FAQ

Is this a true interval timer?
It’s a clean countdown timer you can use for intervals by setting work/rest times and restarting quickly.
Can I set seconds like 45s or 90s?
Yes. Type 45s or 90s in the app input.
How do I keep it distraction-free?
Go fullscreen (F), lock controls (L), and keep your phone out of reach.
Does it beep at the end?
Yes, if Sound is enabled. You can toggle Sound in the menu.
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