Conditioning

7th Conditioning Session out of 12

Round #1 time: 7:29
Age 50
170 pounds 
Blue Belt
RMBJJ
With conditioning coach age 70
Maximum heart rate 85%

Round #2 time: 5:59
Maximum heart rate 93%

Round #3 time: 5:53
Maximum heart rate 95%

Round #4 time: 6:00
Maximum heart rate 100%

Even though round #4 was 7 seconds slower than round #3, the athlete was more exhausted and therefore worked harder with a corresponding higher maximum heart rate.