Arnold Schwarzenegger’s Son, Joseph Baena, Swears by This Machine Curl for Bigger Biceps
Men's Health
Last updated: May 26, 2026
Joseph Baena, son of Arnold Schwarzenegger and a fitness influencer, has shared his preferred machine exercise for building larger and more defined biceps. This method focuses on maximizing tension and control during the exercise, differing from his usual free-weight routines.
- Baena, known for his online fitness content, demonstrated a machine curl exercise that stabilizes the upper arm, similar to a preacher curl setup. This technique aims to maintain consistent tension on the biceps throughout the entire range of motion, a key factor in muscle growth.
- The article emphasizes that for building bigger arms, consistent and high-quality training is more crucial than high training frequency. Most coaches suggest one dedicated biceps session per week, with a maximum of two for most individuals, as biceps are a smaller muscle group.
- Contrary to popular belief, the text advises against solely focusing on lifting heavier weights. Instead, it highlights the importance of overall body training, particularly for the legs and back, to support arm development. Baena’s machine curl exercise reinforces the principle that effective arm building relies on maintaining tension in the target muscles rather than just increasing weight.