Popsugar Fitness Workouts How to Increase Upper-Body Strength A Trainer Shares How to Strengthen Your Upper Body, Once and For All — Plus, Her 7 Key Moves October 7, 2020 by Maggie Ryan View On One Page Photo 2 of 8 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Arnold Press Start holding dumbbells directly in front of your face with arms bent at a 90-degree angle. Open arms out to the side, maintaining the bend at the elbow. Press weights directly up so that arms are fully extending. Return to start by reversing the entire movement. This completes one rep. Previous Next Start Slideshow WorkoutsStrength TrainingTrainer TipsArm Exercises