
Dr. Natasha Trentacosta: Building a Body That Lasts - The Orthopedic Secrets to Lifelong Strength and Mobility
Dr. Karen Litzy is joined by Dr. Natasha Trentacosta, a board-certified orthopedic surgeon, Angel City FC team physician, and director of the Cedars-Sinai Women's Sports Health and Movement Center. Together, they look beyond skincare and explore how movement, strength training, and injury prevention can help preserve mobility and independence as we age. They discuss progressive strength training, bone health across the lifespan, youth sports specialization, ACL injury prevention, and the need for more research focused on female athletes. In this episode · Why healthy aging means preserving strength, balance, bone density, and mobility—not just living longer · How to begin strength training and why progressive loading matters · Why bone health is shaped early in life, with peak bone density reached around age 30 · How overtraining and inadequate recovery can contribute to stress injuries in young athletes · Why year-round single-sport specialization may increase injury risk · What is known—and still uncertain—about hormones and ACL injuries · How warm-ups and prevention programs can help reduce knee injury risk · Why it's a misconception that running causes knee arthritis Timestamps 00:00 — Rethinking anti-aging: joints, bones, and movement 02:23 — Longevity versus quality of life 04:20 — Movement as medicine 05:55 — Starting strength training when you're new to lifting 07:46 — Making the case for exercise 08:43 — Bone strength, fractures, and independence 10:37 — Why bone health starts in childhood 11:25 — Stress fractures, overuse, and recovery in young athletes 12:24 — Building peak bone density before age 30 13:51 — Why recovery days matter 15:51 — Sports specialization and injury risk 17:15 — The benefits of playing multiple sports 18:42 — Looking at the long-term health of young athletes 22:26 — Sports volume and ACL injuries 23:47 — Menstrual cycles and ACL injury risk 25:05 — Hormones and ligament susceptibility 26:13 — Research on oral contraceptives and ACL injuries 27:36 — The gap in sports medicine research on women 28:30 — Why female athletes need research that reflects their needs 30:18 — ACL prevention programs for different sports 31:38 — Making time for injury-prevention exercises 33:43 — Injuries in recreational sports and middle age 34:46 — Strength training as the body changes with age 36:52 — Jumping, jump rope, and bone health 38:29 — Favorite sports to watch and play 39:54 — Does running really harm your knees? 41:00 — Resources on women's health and sports medicine 44:09 — How Dr. Trentacosta stays active 45:27 — Where to find Dr. Trentacosta 48:19 — Final thoughts on prevention and healthy aging More about Dr. Trentacosta Dr. Natasha Trentacosta is a board-certified orthopedic surgeon with dual fellowship training in adult and pediatric sports medicine, Director of the Cedars-Sinai Women's Sports Health and Movement Center, and team physician for Angel City FC. A leading researcher in female athlete health and ACL injury prevention, she is a trusted voice at the intersection of orthopedics, women's health, sports medicine, and longevity. Her prevention-first philosophy drives everything she does, helping people build stronger, more resilient bodies at every stage of life. Resources From this Episode: Dr. Trentacosta Website Dr. Trentacosta on Instagram USA Today Feature Jane Sponsorship Information: Book a one-on-one demo here Mention the code LITZY1MO for a free month Follow Dr. Karen Litzy on Social Media: Karen's Instagram Karen's LinkedIn Follow Dr. Karen Litzy on Social Media: Karen's Twitter Karen's Instagram Karen's LinkedIn Subscribe to Healthy, Wealthy & Smart: YouTube Website Apple Podcast Spotify SoundCloud Stitcher iHeart Radio


















