Perform 12 rounds: 1-minute all-out effort and 1-minute rest
Add more rounds if you have more time and energy
Choose Exercise:
Run
Bike
Jump rope
Row
Stairs
Perform 12 rounds: 1-minute all-out effort and 1-minute rest
Add more rounds if you have more time and energy
Choose Exercise:
Run
Bike
Jump rope
Row
Stairs