Every 2:00 for 6:00 (3 rounds)
20/15 cal bike or 25/20 cal row

Into
Every 1:30 for 6:00 (4 rounds)
15/12 cal bike or 20/16 cal row

Into
Every 1:00 for 5:00 (5 rounds)
10/8 cal bike or 15/12 cal row

• scale calories if you cannot do within set time.