September 30, 2010
A common belief is that you should use light weights and complete a high number of repetitions if your desire is to "tone," and use heavy weights and perform a low number of repetitions if your goal is to "bulk up". ACE's Jessica Matthews explains what you really need to know to reach your goals.
Jessica Matthews Contributor
Jessica Matthews, MS, E-RYT500, is a well-known blogger and kinesiology professor at Point Loma Nazarene University. In addition to holding ACE Personal Trainer, Group Fitness Instructor and Health Coach certifications, she is an experienced registered yoga teacher through Yoga Alliance. Jessica is regularly cited as a wellness expert by outlets such as CNN, Shape, Self and The Washington Post.More Blogs by Jessica Matthews »