The Benvo Weighted Ropeless Jump Rope. This little device already has over 3,500 five-star fans, and it's just $13. Low ceilings? No problem. Can't jump because of knees or downstairs neighbors?

For starters, doing a jump rope cardio workout improves coordination and boosts metabolism. “Jumping rope can be a great warmup and an effective cross-training workout for runners,” says James ...