5 rounds, each for time, of:
400-meter run
Rest 2 minutes
Post your fastest and slowest time to comments.
Scaling:
Each interval should be treated as a near-maximal effort and should take no more than 2 minutes to complete. Reduce the distance to achieve the intended stimulus.
Beginner option / 5 rounds, each for time, of:
200-meter run
Rest 2 minutes
"Movement Resources"