HIIT WORKOUT #2

1) 25 sets of bleacher walks/runs (active warmup)

2) 12×100 yard sprints (45 seconds rest between sprints)

3) 10×75 yard sprints (30 seconds rest between sprints)

4) 10×50 yard sprints (15 seconds between sprints)

5) Lunge 15 yards, then jog to midfield. lunge 15 more, jog to other endline. This is one rep. Repeat for a total of 6 reps

6) 50 sets of bleacher walk/runs (cooldown)