RoundFlow HIIT & Boxing Timer

RoundFlow — interval timer for HIIT, Tabata and Shadow Boxing.

BUILD YOUR OWN WORKOUT
• Multiple exercises per session, each with custom sets, work/rest time, rest between sets and after each exercise.
• Prepare countdown before every set.
• Replace "Rest" with your own cue text (e.g. "Breathe", "Stretch").
• Ready-made presets like Tabata, HIIT 20/10, updated regularly.

SHADOW BOXING — NEW
• Build your own combos (punches, kicks, knees, elbows, defense) across Boxing / Kickboxing / Muay Thai.
• Combos are called out by voice live during your workout — numbers or move names, your choice.
• Callout pacing automatically adapts to combo length.

VOICE & AUDIO COACHING
• Spoken exercise names, 5-second countdown beeps, bell on phase change.
• Full bilingual support: Vietnamese / English.

TRAIN WITHOUT INTERRUPTION
• Screen lock to prevent accidental taps mid-workout.
• Keeps your screen awake for the whole session.

TRACK YOUR PROGRESS
• Workout history log.
• Custom success message when you finish.

LOOK & FEEL
• Light / Dark / System theme.
• English & Vietnamese UI.

Train smart. Flow every round.