BlackPulse: HIIT Workout Timer

BlackPulse is the precision interval timer for functional fitness and combat sports. Build your own sessions or launch a curated pack with one tap. Fully offline, zero distractions, premium dark design.
Train like a fighter, a hybrid athlete, or a HIIT pro - all in one timer.

WORKOUT PACKS INCLUDED
At Home
Fat Burner, Full Body Blast, Core Crusher, Strength Foundation

Gym
Push Day, Pull Day, Leg Day, Full Body Machine

Competition
HYROX-style (Open and Pro, Women and Men), Deka Fit, Deka Mile, Deka Strong
BlackPulse is an independent training tool and is not affiliated with, endorsed by, or sponsored by HYROX or DEKA.

EVERY WORKOUT FORMAT

HIIT - High-intensity intervals
Tabata - 20s work, 10s rest
EMOM - Every Minute On the Minute
AMRAP - As Many Rounds As Possible
Circuit - Multi-station flows
Ladder - Ascending or descending reps
Fight Rounds - Boxing, MMA, Muay Thai, BJJ, kickboxing
Custom Builder - Mix timed, reps, and distance steps freely

TWO MODES, ONE APP

Fight Mode
Pre-loaded round presets (3x3, 5x5, 12x3) and a stripped-down interface for combat athletes who just want to hit start.

Training Mode
Full Pro controls. Build hybrid sessions that mix countdown intervals, manual reps, distance targets, rest blocks, and rounds in a single template.

WHAT IS INSIDE

Drift-free timestamp engine, accurate to the millisecond
6-tier difficulty system from Beginner to Elite, scales reps and rest intelligently to your level
Custom workout and fight templates, unlimited
Timed, reps, and distance steps in one session
Stopwatch with laps for runs, swims, or freestyle work
Workout history with weekly streak tracking
Exercise animations for every movement
Background audio cues, sounds play even when your screen is off or your phone is locked
Sound, haptics, countdown signals, and keep-awake controls
Share workouts by QR code or link
18 languages supported
100% offline, no sign-up, no account, no internet required

WHO IT IS FOR

CrossFit and functional fitness athletes, boxers and MMA fighters, Muay Thai and BJJ practitioners, HIIT and Tabata fans, personal trainers, hybrid athletes prepping for race day, and anyone who trains at home, in the gym, or outdoors.

No sign-up. No tracking. No ads. Just press start.