5 Intervals, 1 Cycles, 30s Work, 1min Rest, no Break, 5min Warmup, 5min Cooldown,
Sprint 1-5 – 6.5 mph
JE Treadmill Advanced
7 Intervals, 1 Cycles, 30s Work, 45s Rest, no Break, 5min Warmup, 5min Cooldown,
Sprint 1-7 – 12 mph
https://www.youtube.com/watch?v=n4I_fmegTRk