Sherri Betz, DPT, PT, GCS, is a board-certified geriatric specialist, certified exercise expert for older adults, and a physical therapist specializing in spine rehabilitation, geriatric orthopedics, osteoporosis and exercise applications for special populations. In addition to being the director of TheraPilates Physical Therapy Clinics in Santa Cruz, Calif. and Monroe, LA, Dr. Betz offers online classes. drsherribetz.com
Many people who exercise focus on leg and arm strength to maintain mobility, but the strength of the muscles of your torso—your core muscles—determines how...
