Endurance Work, week of 11.04.18

Track – 4min On, 3min Off, 2min On, 30sec Off, 1min On, 3min Off, 2min On, 30sec Off, 4min On, Done

Tempo – 4x5k w/ 5-7min rests

Interval – 4x400m Hill Sprints w/ 30sec rest at top of hill & easy jog down