This 2011 CrossFit Journal article provides simple instructions on making “a borderline-lethal piece of DIY CrossFit equipment” using a basketball, sand, duct tape, and a tire-repair kit.
Read the articleDIY Med-Ball5-minute AMRAP of:
30 double-unders
20 jumping lunges
10 pull-ups
Rest 5 minutes
Then, repeat the 5-minute AMRAP of:
30 double-unders
20 jumping lunges
10 pull-ups
Share your at-home modifications and rounds completed in each AMRAP in comments.