Here’s how to do dumbbell flys: The dumbbell crush press is a good exercise to activate the medial head of the triceps.

"The triceps ... long head, medial head, and lateral head—hence "tri." Together, these muscles help you extend your elbows and straighten your arms—and assist in chest-dominant exercises ...

Build your biceps and triceps with these ... the dumbbell behind your head. Squeeze through the back of your arms to extend the dumbbell back to the top. This exercise is really isolating, so ...

Transform your upper arms with the Barbell Reverse Grip Skullcrusher! Target your triceps effectively, perfect your technique ...

There are some great core-focused exercises ... tricep extension push-ups, start in a plank position and then bend your elbows back so that your forearms are flat on the ground. Keep your head ...