William Garrison opposed the practice of slavery. He was an advocate for other reforms, but he is most famous for being an abolitionist. His harsh language and firm opinions angered many Americans who opposed him.
Building your pectoralis major does the most to increase your chest muscle mass. Building your pectoralis minor fills out the top of your chest, which tends to be the shallowest part. Most chest exercises strengthen the pectoralis major, but these exercises focus on the pectoralis minor: 1  Fly-pulls.
Triceps Dips Muscles Worked. The triceps muscle at the back of the upper arm is the primary muscle that is worked during the triceps dips exercise. According to the Sports Injury Clinic, the pectoralis muscles of the chest are also worked during the exercise.