nSuns 5/3/1 vs HIIT & Tabata Interval Timer

The dedicated tracking companion for the nSuns 5/3/1 strength program. Log your lifts, track your progress, and let the app handle the math. Your Training Max and AMRAP results drive automatic weight progression — no spreadsheets needed. FEATURES • 4-day, 5-day, 6-day Squat and 6-day Deadlift templates • Automatic weight and rep programming based on your Training Max • AMRAP-driven progression — lift more, the app adjusts automatically • Customizable accessory exercises for each day • Rest timer with Apple Watch support • Progress charts for each main lift • iCloud sync — workouts and history across all your devices • Metric and imperial units APPLE WATCH A companion watch app keeps your rest timer and current set on your wrist. ABOUT THE PROGRAM The nSuns 5/3/1 LP program was created by reddit user /u/nSuns. For details: reddit.com/r/nSuns ABOUT THIS APP Built by a lifter, for lifters. Free to download — no paywalled core features. If you find it useful, a rating in the App Store means a lot. Contact: reddit.com/u/jonnybeegod

Build focused interval workouts for HIIT, Tabata, circuit training, boxing, cardio, home workouts and more. HIIT & Tabata Interval Timer gives you a clear, flexible timer without forcing you into one workout style. Start quickly with a Basic workout or build every phase yourself with the Custom editor. CREATE YOUR WORKOUT - Set prepare, work and rest durations - Choose rounds, sets and optional rest between sets - Build ordered Custom rounds with individual times and exercise names - Add an activity type, intensity and personalized phase icons - Save up to 20 workouts and keep two favorites close at hand - Set separate defaults for Basic and Custom workouts STAY FOCUSED - Large countdown with clear round and set progress - Sound cues that can play alongside your music - Pause, continue, skip or reset at any time - Choose whether a workout pauses when the app is minimized - Keep the screen awake while training PLAN AND REVIEW - Schedule one-time or repeating workout reminders - Open a planned saved workout directly from its reminder - Optionally record completed workouts in the local calendar - Review progress, streaks, training patterns and recent completions MAKE IT YOURS - Light and dark appearance - Seven color themes - Custom workout icons - 29 interface languages, including right-to-left language support - Built-in guidance for the main features Your workouts, plans, preferences and optional history are stored locally on your device. The timer can be used without an account. Internet access may be used to load advertising and privacy choices. HIIT & Tabata Interval Timer is a general fitness tool and does not provide medical advice.