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.