400m track shuttle run.
Run 1/4 of the track, run back to the start.
Run to 1/2 way mark, run back to the start.
Run to the 3/4 mark, run back to the start.
Complete full lap.
What did you do this weekend? Start with first thing Saturday morning and try and recall everything you did. Include what you ate, when you slept, etc. Include as much as you can recall!