[one_half]Here’s a great treadmill HIIT. *Workout ends when you reach 4 miles*
#1. Walk 2 mins, jog 2 mins – 3 rounds
#2. Walk 1 min, run 1 min – 4 rounds
#3. Run 30 sec, rest 30 sec (jump off belt) – 5 rounds
#4. Walk 1 min, run 1 min until you reach the end.
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