Fitness personality Sara Solomon‘s favorite exercise is the double-under. Learn how to perform this fast anaerobic move safely and effectively!
Dr. Sara Solomon’s Guide to Double Unders
We are Bodybuilding.com. Your transformation is our passion. We are your personal trainer, your nutritionist, your supplement expert, your lifting partner, your support group. We provide the technology, tools and products you need to burn fat, build muscle and become your best self.
