Lynn Sederlof-Airisto, a certified menopause fitness coach, shares her insights on how perimenopause affects women's bodies, particularly regarding weight gain, metabolism, and muscle mass. Lynn emphasizes the importance of strength training for women over 40 to combat muscle loss and burn fat. She debunks common fitness myths, particularly the misconception that lifting heavy weights will lead to bulkiness. She encourages women to embrace strength training to maintain their vitality and energy in midlife and beyond.