Cable pull downs are a weightlifting exercise that targets the latissimus dorsi muscles (lats) and the trapezius muscles (traps) primarily, but also the biceps, the forearms and the core muscles.
The overhead dumbbell extension is a weightlifting exercise that primarily targets the triceps muscles, which are located on the back of the upper arm. The exercise is performed by sitting on a bench with a dumbbell in each hand, and holding the dumbbells overhead with the palms facing each other.
Dips are a weightlifting exercise that primarily targets the triceps muscles, as well as the chest and shoulder muscles. There are two main variations of dips, bench dips and floor dips.
Dumbbell kickbacks are a weightlifting exercise that primarily targets the triceps muscles. The exercise is performed by standing with a dumbbell in each hand and bending forward at the hips, with one knee slightly bent, and resting the other hand on the thigh.
Diamond pushups, also known as "close-grip pushups," are a variation of the traditional pushup exercise. The main difference is that instead of placing the hands on the floor at shoulder width, the hands are placed close together, with the index fingers and thumbs touching to form a diamond shape.