Crush your fitness goals with **HiitUp** — the ultimate, high-intensity interval workout timer designed for athletes, fighters, trainers, and fitness enthusiasts.
Whether you're doing a quick 4-minute Tabata routine, training heavy bag boxing rounds, pacing an EMOM CrossFit session, or doing home calisthenics, HiitUp delivers a clear, high-contrast, distraction-free clock that keeps you focused on your sweat.
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### 🔥 WHY ATHLETES CHOOSE HIITUP
⏱️ **MULTI-DISCIPLINE INTERVAL TIMER**
• **Tabata**: Fast 20s work / 10s rest fat-burning routines.
• **Boxing & MMA Rounds**: 2–3 minute championship rounds with sparring rest intervals.
• **CrossFit & Functional Fitness**: EMOM (Every Minute on the Minute) and AMRAP interval pacing.
• **Custom Circuits**: Build unlimited personalized work-rest workout sequences.
🔊 **SENSORY-GUIDED AUDIO & VOICE CUES**
• 3-2-1 countdown voice signals and whistle start cues.
• Distinct sound effects for Prepare, Work, Rest, and Cooldown phases.
• Keep your phone on the floor or gym bench — train completely hands-free!
👀 **GIANT DISPLAY & "COACH MODE"**
• Giant, high-contrast numbers readable from across the gym or studio room.
• Double-tap into fullscreen **Coach Mode** for group classes and distance viewing.
• Smooth landscape and portrait screen orientation support.
🔒 **ZERO INTERRUPTIONS (SCREEN NEVER SLEEPS)**
• Built-in screen wakelock prevents your phone from locking during active workouts.
• Glove-friendly controls with a dedicated screen lock to prevent accidental touches from sweat or clothing.
📈 **STREAK TRACKER & WORKOUT HISTORY**
• Track your daily workout streaks and stay consistent.
• Detailed history log recording completed exercises, dates, and total training time.
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### 🥊 PERFECT FOR:
✓ High-Intensity Interval Training (HIIT)
✓ Tabata Cardio & Core Blasts
✓ Boxing, Kickboxing, Muay Thai & MMA Sparring
✓ Jump Rope & Skipping Drills
✓ Calisthenics & Bodyweight Circuits
✓ CrossFit, Kettlebell & Weightlifting Intervals
✓ Running, Sprints & Pacing
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### ⚡ SIMPLE, FAST & OFFLINE-FIRST
No mandatory accounts, no tedious logins, and works 100% offline. Just open the app, tap your workout, and start sweating!
Download **HiitUp** today and level up your training!
Clean interval timer for Tabata, HIIT, boxing rounds, EMOM & custom workouts.