Workout timer (1 hour): 40 sec work 20 sec rest Blog 20/04/2026 · 0 Comment Workout timer (1 hour): 40 sec work 20 sec rest30 min Interval timer for a Cardio Workout - 60 sec work / 20 sec rest | Mix 63Workout Music With Timer 1 hour 60 sec Work 20 sec Rest1 Minute Interval Timer with 20 Seconds Rest1 Hour of HIIT timer 60 sec work 20 sec rest With energetic music | Corina Dragosin - Mix 31Interval Timer With Music | 40 sec rounds 20 sec rest | Mix 101Interval timer - 40 sec work / 20 sec rest - 60 ROUNDS - Cronometro: 40 trabajo/20 descanso60 Minutes of Tabata Songs | One Hour Playlist (15 Songs) + Tabata Timer1 Hour Interval timer with Energetic Music For Advanced workouts - 40 sec work 20 sec rest | Mix 8040/20 HIIT Workout Timer: 1 Hour | 60 intervals (No Music)12