Видео с ютуба 45 Seconds On 30 Seconds Off Workout

Interval Timer With Music 45 sec rounds 30 sec rest | Mix 104

45-30 Seconds Interval Timer

My best timer for leg workout, 30 min of 45/15 with Energetic music - Mix 65

Interval timer - 45 sec rounds / 15 sec rests (including links to 14 workout routines)

45 sec work 15 sec rest Interval Timer (45/15 interval timer) up to 60 reps

30 Minute Interval Timer with Music | 45 seconds on 15 seconds off

HIIT Workout Timer With Music // 45/15 HIIT Timer // 20 Minutes HIIT Workout

2 Minute Interval Timer with 30 Seconds Rest

45 Second Interval Timer with 10 Seconds Rest

Interval Timer With Music | 40 sec rounds 30 sec rest | Mix 107

30 Minutes Workout HIIT Timer [Tabata Timer]

My favorite 20 min 45/10 Combo Hiit Timer to build muscle | Mix 114

30 sec work 30 sec rest Interval Timer (30/30 interval timer) up to 60 reps

30 min Hiit Timer of 3 Rounds | 10 Sets of 45/10 - 30 sec btw Rounds | Mix 119

Interval timer - 30 sec rounds / 10 sec rests (including links to 4 workout routines)

Interval Timer - 40 Seconds / 30 Seconds Rest

45 sec work 15 sec rest Interval Timer (45/15 interval timer) up to 60 reps with exploding ending