12 Arm Exercises You Can Do at Home For a Toned Upper Body

Using a bench or a mat, skull crushers tone your triceps and core, and put minimal strain on your back and shoulders.

• Start by laying down and one dumbbell in each hand.
• Extend your arms straight towards the ceiling.
• Bend at your elbows and lower the weights back behind your head before returning to starting position.
• Complete 15-20 repetitions.