HOLLY is a 20 minute AMRAP that consist of 5 rounds that each combine the exercises and reps of a) and b). In the first round you row 5 calories followed by 10 Wall Balls. In the second round you row 10 calories followed by 20 Wall Balls. Repeat this until you reached 25 calories on the rower and 50 Wall Balls. For the remaining time start from the beginning (5 calories and 10 Wall Balls).
Scaling: You can scale HOLLY by reducing the rounds from 5 to 3 and by skipping every other rep: a) 5-15-15 Cal Row and b) 10-30-50 Wall Balls