By: Rani Helvey-Byers, PT, DPT, OCS The Truth About Midlife Strength: It’s About Health, Not Vanity As we enter our 40s and 50s, our bodies begin to change — sometimes dramatically. Muscle mass decreases, metabolism slows, bone density decreases, and aches and pains become more noticeable. Hormonal shifts during perimenopause and menopause only accelerate these...