How Do Partial Preacher Curls Affect Your Muscle Growth?

Arnold Biceps Preacher Curl

Key Points: A group of 24 untrained young adults trained partial preacher curls twice a week for five weeks. One group only trained at long muscle lengths (0°–50° flexion) and the other only trained at short muscle lengths (80°–130°). After five weeks, the group training at long muscle lengths had made greater gains in both … Read more