Notes
Treadmill hill workout. 4 sets of (90 seconds @ 6.7 mph @ 6% incline, 1 min @ 5.7 mph @ 0% incline, 1 min @ 7% incline @ 6.7 mph, 2 min @ 5.7 mph @ 0% incline); took 1 to 2 minutes recovery between sets. held speed at 6.7 for all climbs. Solid, steady hill workout