Extend your arms back to the starting position, feeling the squeeze in your triceps. Single-Arm Overhead Dumbbell Extension: 3 sets of 10-15 reps per arm.

Tighten and tone flabby arms in 30 days with 4 simple, effective moves designed for strength and definition after 45.

How to do tricep extensions How to: Stand with feet hip-width apart, holding one dumbbell in your hands. Bring the weight overhead, extending your arms straight so the dumbbell is above your head.

Overhead Dumbbell Extension (Seated or Standing) Overhead dumbbell extensions stretch the long head of the triceps under load, creating a potent hypertrophy stimulus.

Single-arm dumbbell overhead extension Focusing on one arm at a time shouldn’t go amiss from your training to iron out muscle imbalances – plus, no one wants one arm potentially bigger than ...

An effective tricep workout targets all three parts of the muscle. These simple exercises will strengthen and tone the back of the arms.

You could use dumbbells to work the muscles on the back of your arm, or you could try these trainer-recommended tricep cable execises.

4) Double arm bicep curl, into a static hold on left bicep curl right, switch and repeat on left side. 5) Overhead tricep extension, into a single right arm tricep kickback, repeat on left side.