Popsugar Fitness Summer What Exercises Tone My Arms? You'll Love Showing Off Your Sexy, Toned Arms After Doing These 40 Moves June 24, 2018 by Jenny Sugar View On One Page Photo 36 of 45 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 36 Plank With Shoulder Tap In a plank, alternate bringing your hand to the opposite shoulder without allowing your torso to twist. This completes one rep. Previous Next Start Slideshow SummerWorkoutsStrength TrainingArm Exercises