https://dailyinfohunt.com/lateral-head-tricep-exercises/

The main benefit of these Lateral Head Tricep Exercises is strengthening the upper arm and lengthening the elbow joint. Because of their vast triceps, every bodybuilder has a large upper arm. They're also performing proper tricep exercises. In tricep workouts, all three heads will work together, but correct exercise selection can improve each muscle head's involvement. Furthermore, the lateral head tricep makes a significant contribution to the look of the arms.