Shutte Sprints – 40′ – Down & Back =1
Every minute on the minute. Start at 3, add 1 every minute

then…

“Blazin'”
400m Run
21 Box Jumps(24″/20″)
21 Kettlebell Swings(53/35)
400m Run
15 Box Jumps
15 Kettlebell Swings
400m Run
9 Box Jumps
9 Kettlebell Swings