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Feb
How to do HIIT on a Treadmill – Fit n' Healthy · HIIT with an incline. Once again – start with a warm-up. Briskly walk on the treadmill with the incline set to 2.0. Walk at this pace for three to five minutes (or longer if needed to get your muscles warmed up). Increase speed to a moderate jog and raise the incline to 3.0. HIIT Treadmill Workouts: Improve Your Running & Burn Fat · Longer intervals of, say, 4 minutes are better for HIIT treadmill workouts than short intervals of 15 to 60 seconds. High, sprint-like intensities on the…