I skip rope in public. Boxers, wrestlers, and fighters do it - it looks hardcore and is a lot of fun. It's an underappreciated form of exercise. You don't ha

I skip rope in public. Boxers, wrestlers, and fighters do it - it looks hardcore and is a lot of fun. It's an underappreciated form of exercise. You don't have to do it in your apartment - find a tennis court or a court with a wooden floor (e.g., basketball or racquetball court), claim a corner of it for 10 minutes, and get 10 rounds of exercise.