A) P&G 400m Warm up
B) RUNNING
4 Rounds:
– 400m Easy
– 300m Fast
– Rest 2:00
No rest between 400 & 300.The 300 should be 8-15 seconds per 100m faster than the 400. This leads to a noticeable change in pace. Walking rest for 2:00 before starting the next round.