Hit your arms from all angles with these three exercises ACSM-certified trainer Charlotte Oldbury calls her favorite. Exercise Reps Seated Dumbbell Shoulder Press 15 Rope Triceps Pressdown 15 Standing Dumbbell Curl 21's Pro tip: For the 21’s, use a lighter weight than you would for a regular dumbbell curl and keep your elbows glued to your sides throughout.Check out Charlotte's Women Strong Profile to learn about the obstacles she overcame to become the inspiring woman she is today. Plus, get more of her solid life, training and nutrition advice.