Interval Training

Interval Training is a free, offline-first interval timer and workout timer for athletes and coaches. No account required. Works offline. No ads while you train. TRAIN WITHOUT INTERRUPTIONS • Live HIIT / round timer with PREP, WORK, and REST cues • Lock-screen controls and audio alerts • Quiet during workouts and fitness tests — extend or rerun without friction 140+ WORKOUT PRESETS Boxing timer and MMA round timer, Tabata timer, CrossFit and circuit timer presets, floorball, football, basketball, ice hockey, athletics, and more — browse by sport, favorite what you use, start in one tap. BUILD YOUR OWN Custom intervals with a round builder and interval editor. Add drill notes per block. Everything saves locally on your phone. FIELD FITNESS TESTS App-timed fitness tests with squad mode, age norms, personal bests, and shareable result cards: • 20 m Beep test (school + classic MSFT) • PACER 15 m • Yo-Yo test IR1 / IR2 and Endurance L1 / L2 • 30–15 IFT • Bronco shuttle PROGRESS THAT STICKS Training calendar, today’s plan, streaks, history, and a home-screen widget — including fitness tests in your training story. OPTIONAL SUPPORT Tip jar and opt-in support ads live in Settings only — never mid-round. Core training stays free and offline. Download Interval Training and protect the round.