Run - Treadmill (Rolling Hill Intervals) 21:57 [4] 4.82 km (4:33 / km)
ahr:148 max:182
A steady paced rolling hill workout - 1 minute uphill (+5 to +10%), 1 minute downhill (-5%) at 7.5-9.5 mph somewhat variable. 10 repeats. Ran the final 1/4 mile fullout (10-10.5 mph - past 100% max HR) on the level.
Run - Treadmill (cooldown) 4:56 [2] 0.8 km (6:10 / km)
ahr:130 max:145
1/2 mile cooldown at about 6mph