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The Hard Truth About Sexual Fitness: How Diet, Exercise, & More Control Your Sex Life | Dr. Rena Malik

October 26, 2026
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The Model Health Show

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For decades, sexual education has overlooked critical topics in sexual health. What is the relationship between diet and hormonal health? How can your sleep quality impact how you show up in the bedroom? And what can your sexual health tell you about your overall health and longevity? Today’s guest is here to unpack these questions.  Dr. Rena Malik is a board-certified urologist, pelvic surgeon, and internationally recognized health educator. Her new book, The Hard Truth, outlines how foundational habits like diet and exercise can influence your sexual health. And today, you’re going to learn about the exact things you need to do to optimize your hormone levels, sexual function, and so much more.  In this interview, Dr. Malik is sharing the four pillars of sexual health, and how you can directly influence them. This episode is packed with interesting science, actionable tips, and hard-earned expertise on human sexual function. I hope you enjoy this interview with the one and only, Dr. Rena Malik!  In this episode you’ll discover: How your diet impacts your sex life. (3:14)  Which diet is linked with 20% lower risk of erectile problems. (7:07) Three foundational things to focus on for a healthier diet. (10:00) How ultraprocessed food can impact your reproductive health. (12:48) Why your stress levels can damage your sex life. (17:07) The importance of sleep quality for sexual health. (25:50) How sleep deprivation can affect testosterone levels. (27:56) What you need to know about porn and masturbation. (33:59) Why confidence is an important pillar of sexual health. (38:02) The link between strength and erectile function. (45:29) How 150 minutes of exercise per week can improve your sexual health. (45:44)  Why pelvic floor strength is so important. (47:14) The hard truth about premature ejaculation. (55:37) Items mentioned in this episode include: Organifi.com/Model - Organifi makes nutrition easy and delicious for everyone. Take 20% off your order with the code MODEL. Paleovalley.com/model - Reclaim vibrant health with nutritional food and supplements that prioritize nutrient density and get 15% off your order. The Hard Truth by Dr. Rena Malik - Preorder to claim your bonuses!  Connect with Dr. Rena Malik Website / Newsletter / Facebook / Instagram / YouTube Be sure you are subscribed to this podcast to automatically receive your episodes:  Apple Podcasts Spotify Soundcloud Pandora YouTube  This episode of The Model Health Show is brought to you by Organifi and Paleovalley. Make nutrition effortless—and actually enjoyable. Organifi’s delicious, superfood blends help you boost energy, reduce stress, and feel your best every day. Get 20% off with code MODEL at organifi.com/model.  If you’re serious about real health, it starts with real nutrition. Paleovalley delivers nutrient-dense foods and supplements designed to help you feel stronger, more energized, and fully alive. Get 15% off your order at paleovalley.com/model.