The long Velcro strap gives you a 7.5-12.5 inch circumference, with a sturdy metal D-ring that reviewers say feels secure.

Ankle weights add versatility to your walking routine ... Weighted vests filled with small weights that fit snugly around ...

If you want to work harder and burn more calories without spending more time exercising, one option is to up the intensity of your workouts. To do this in a gentle way, ankle weights could help.