2 dumbbells and this 12-minute standing arm workout to build biceps and triceps muscles

The 2-Day Biceps Routine for Huge Arms - Muscle & Fitness

Build Strong Arms and Shoulders With These 9 Exercises - CNET

The 12 Best Biceps Exercises for Arm Size - Breaking Muscle

Biceps Workout at Home With Dumbbells to Increase Size

A Dumbbell Biceps Workout That Will Hit Your Abs at the Same Time

9 Tricep Exercises for Toned Upper Arms

10-Minute Arm Workout: Combo Exercises for Upper-Body Strength

15-Minute Dumbbell Arm Workout for Bigger Biceps and Triceps

Dumbbell Exercises for Arms: 10 Best Strengthening, Toning Exercises