Popsugar Fitness Arm Exercises At-Home Arm and Shoulder Exercises These Are the 42 Most Effective Exercises For Strong Arms and Sculpted Shoulders 3 June, 2020 by Jenny Sugar View On One Page Photo 1 of 42 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Plank Balance on the hands and toes with the body in one straight line, hands underneath the shoulders and feet hips-width distance apart. Pull your abs to your spine, and hold this position for 30 to 60 seconds. This counts as one rep. Previous Next Start Slideshow Arm Exercises