7-minute Workout

Source: https://static01.nyt.com/images/2013/05/12/health/12well_physed/12well_physed-superJumbo.jpg

Source: https://youtu.be/wMCECzexH5k

Other reads:

 

  • Do workouts like that work?
  • Why are they popular?
  • How often do people stick with such workouts?