Walk-Jog-Sprint
5 miles
Alternated between walking, jogging and sprinting. Jogged first mile then entered the protocol: Walked a bit, then jogged a bit, then sprinted for 10-20 seconds. Walked to recover and then repeated.
Walk-Jog-Sprint
5 miles
Alternated between walking, jogging and sprinting. Jogged first mile then entered the protocol: Walked a bit, then jogged a bit, then sprinted for 10-20 seconds. Walked to recover and then repeated.