You just need five functional exercises and a set of dumbbells to sculpt leaner upper arms, says a personal trainer. Here's how.

Discover effective ways for women to achieve a lean, toned body through balanced diet, cardio, and strength training.

Tighten and tone flabby arms in 30 days with 4 simple, effective moves designed for strength and definition after 45.

Hold dumbbells at your sides, feet together. Step out to the right, bend into a squat, and perform a biceps curl. Step back ...

Discover how targeted exercises, nutrition changes, and consistency can transform flabby arms into toned muscles faster than you thought possible.

So, will a superset workout give you those long, lean, strong arms you've been working toward? Maybe—but don't beat yourself up if you need to opt for another type of muscle-building workout ...