an easy, no-equipment workout that only takes four minutes
  
    - 0:00 | squat thrust 
- 0:20 | rest 
- 0:30 | mountain climbers 
- 0:50 | rest 
- 1:00 | high knees 
- 1:20 | rest 
- 1:30 | jumping jacks 
- 1:50 | rest 
- 2:00 | squat thrust 
- 2:20 | rest 
- 2:30 | mountain climbers 
- 2:50 | rest 
- 3:00 | high knees 
- 3:20 | rest 
- 3:30 | jumping jacks 
- 3:50 | rest 
         aug 13 2013 ∞
 jul 28 2015 +