When Do I Need a Jockstrap for Running? In the US, an estimated 40 million people are regular runners, with 25% of them running at least 100 days in a year. If you're one of these individuals, you should consider wearing a jockstrap. It's also best to wear an athletic supporter if you run long distances.

How do I protect my balls when running?

Wearing compression shorts or regular running shorts with a liner that keep your “boys” secure from jostling can help.

Who should wear a jockstrap?

A jockstrap is recommended for any sport that requires running, such as track and field or basketball. For contact sports or sports involving fast-moving balls, a cup is also recommended.