Treadmill interval workout: Mile repeats. Two miles of warm up. 2 x 1600 at tempo pace (6:30) then 2 x 1600 at 10K pace (6:15) then 2 x 1600 at 5K pace (6:00) + 800m at 10.3 mph. All recoveries = 400m at 6 mph. Felt effortless except for some tightness or fullness in my left hamstring. |