Do single-arm bench press with dumbbells
How to do single-arm bench press with dumbbells Watch as Men's Health Magazine walks you through the perfect single-arm bench press. Its very simple, just lie on your back on a bench with a heavy dumbbell in one hand along the side of your chest, palm facing in. Hold your opposite arm straight out to the side. Push the weight up so your arm is straight above your chest. Pause, then slowly lower.