These two expert-recommended moves build stronger arms than curls or extensions. Perfect for people over age 40.

3. Incline Bicep Curls: 3 rounds of 5 x 5 rest-pause-isolation Lay on a bench at a 45-degree incline, hold two dumbbells with ...

Close-Grip Barbell Curl (with an EZ bar): The curl is an isolation exercise for the biceps. While it's essential for developing that muscle, it doesn't significantly contribute to overall body ...