400m. sprints Workout

Rest as needed between rounds - This is a workout where you are supposed to go all fucking out - its okay to just lie down for a couple of minutes after each round - Make it hurt!!!!

5 ROUNDS

Note times and other details in the notes

TIMES TO BEAT

Beginner athlete: 2min 13sec
Average athlete: 1min 51sec
Advanced athlete: 1min 29sec
Elite athlete: 1min 7sec
Regional athlete: 0min 58sec