BlackPulse: HIIT Workout Timer

Otosmart Technology

About this app

Train like a hybrid athlete, a fighter, or a HIIT pro — all in one timer.

BlackPulse is the precision interval timer built for functional fitness,
hybrid athletes, and combat sports. Whether you're prepping for a race,
crushing a circuit, running Tabata rounds, or sparring 3-minute rounds,
BlackPulse keeps you locked in — fully offline, zero distractions.

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🏆 BUILT FOR HYBRID ATHLETES
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▸ HYBRID RACE TRAINING PACK
Inspired by HYROX-style racing. Run simulations alternating 1km runs
with 8 functional stations: SkiErg, Sled Push, Sled Pull, Burpee Broad
Jumps, Rowing, Farmers Carry, Sandbag Lunges, and Wall Balls. Pace
yourself for race day.

▸ 10-ZONE FITNESS PACK
Templates inspired by DEKA-style events, including standard, mile, and
strength variations. Ten zones, ready to launch in one tap.

(BlackPulse is an independent training tool and is not affiliated with,
endorsed by, or sponsored by HYROX or DEKA.)

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⚡ EVERY WORKOUT FORMAT
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- HIIT — High-intensity intervals
- Tabata — 20s work / 10s rest classic protocol
- EMOM — Every Minute On the Minute
- AMRAP — As Many Rounds As Possible
- Circuit Training — Multi-station flows
- Ladder Workouts — Ascending / descending reps
- Fight Rounds — Boxing, MMA, Muay Thai, BJJ, kickboxing
- Custom Builder — Mix timed + reps steps freely

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🥊 FIGHT MODE
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Dedicated mode for combat athletes. Pre-loaded fight presets (3x3, 5x5,
12x3), distraction-free controls, and round-perfect timing for boxing,
kickboxing, Muay Thai, MMA, and BJJ rolls.

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💪 TRAINING MODE
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Full Pro controls for serious athletes. Build hybrid sessions that mix
countdown intervals, manual reps, rest blocks, and rounds — all in one
template.

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🎯 WHY ATHLETES CHOOSE BLACKPULSE
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✓ Drift-free precision — timestamp-based engine, accurate to the millisecond
✓ 100% offline — no account, no ads, no internet required
✓ Premium dark UI — designed to be readable mid-burpee
✓ Ready-made workout packs — hybrid race, 10-zone, Tabata, EMOM, Fight presets
✓ Custom templates — save unlimited routines
✓ Workout history — track every session
✓ Share by QR code — send templates to your training partner instantly
✓ Coach Share — distribute workouts to your whole class offline
✓ Partner Finder — discover training partners near you
✓ Stopwatch mode — for runs, swims, or freestyle sessions
✓ Sound + haptic cues — countdown beeps, round bells, vibration alerts
✓ Keep-awake — your screen stays on through the whole session
✓ 18 languages supported

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🏃 WHO IT'S FOR
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- Hybrid athletes training for functional fitness races
- Competitors training across multiple zones and disciplines
- CrossFit and functional fitness enthusiasts
- Athletes mixing strength and endurance work
- Boxers, MMA fighters, Muay Thai and BJJ practitioners
- HIIT and Tabata fans
- Personal trainers and coaches
- Home gym warriors and outdoor athletes

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🔒 PRIVACY FIRST
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No sign-up. No tracking. No ads. Your workouts stay on your device.
BlackPulse works completely offline — train anywhere, anytime.

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Stop watching the clock. Start owning your sessions.
Download BlackPulse and train like the athlete you're becoming.

HYROX is a trademark of its respective owner. DEKA is a trademark of
Spartan. BlackPulse is not affiliated with, endorsed by, or sponsored
by these brands. All brand names are used solely for descriptive and
compatibility purposes.