Seated Dumbbell overhead triceps extensions

Choose a dumbbell with the desired weight and sit at the end of a chair, box, table or bench.
Grasp the base of the bar of the dumbbell with both hands overlapping.

Extend your arms and press the dumbbell overhead. Adjust your grip so that your hands make a heart shape under the plate This is the starting position.

Begin lowering the dumbbell by bending at the elbows.

Once your elbows are fully flexed, push the dumbbell back to the starting position.
Repeat for the recommended number of repetitions.