HEART-RATE WORKOUT
10 50-YD SHUTTLE SPRINTS (DOWN AND BACK)
1 MIN REST BETWEEN SETS
10 125 JUMP ROPE REVOLUTIONS
1 MIN REST BETWEEN SETS
10 10 HANGING KNEE RAISES (MOUNTAIN CLIMBERS (1,2,3,1 - 1,2,3,2 - 1,2,3,3 …) IF THEY CAN’T DO HANGING KNEE RAISES.
1 MIN REST BETWEEN SETS