Mar 21, 2026 | Hormones, Men's Health, Testosterone
Medically reviewed content. Written by Joe Miller, CEO of 1st Optimal — Bachelor of Education (BS: Kinesiology, Exercise Science, Health, Nutrition), 2-Year Fellowship A4M, Training by Worldlink Medical, Ongoing BHRT Certifications by A4M, NASM Certified, NSCA CSCS....
Mar 19, 2026 | Health Optimization, Hormones, Men's Health, Testosterone, Women's Health
Testosterone is often framed as a “men’s hormone,” but it plays a critical role in the health of both men and women. From energy levels and body composition to mood, cognition, and libido, testosterone is one of the most influential hormones in the...
Feb 20, 2026 | Articles, Hormones, Men's Health, Testosterone
Testosterone replacement therapy (TRT) is one of the most misunderstood treatments in men’s health. Some think it’s a fountain of youth. Others think it’s reckless or dangerous. The truth is less dramatic and far more practical. This guide explains: What testosterone...
Feb 10, 2026 | Articles, Coaching Partnership, Men's Health, Podcast Episodes
In this latest episode of the Chewjitsu Podcast, host Nick “Chewy” Albin, Co-Founder of the Chewjitsu Open, sits down with Allison Whiteley from 1st Optimal to discuss hormone optimization, health markers, and the importance of holistic health for athletes. This...
Feb 5, 2026 | Articles, Coaching Partnership, Men's Health
Mike Catherwood is a familiar name in fitness and health, known for his contributions to the fitness community and a personal commitment to improving his health. Now, through his partnership with 1st Optimal, a leading performance health brand, he’s bringing...
Jan 29, 2026 | Articles, Men's Health, Testosterone, Women's Health
Cardio is supposed to be good for you. Better heart health, fat loss, longevity, stress relief. All true. But here’s the part most people never hear: too much endurance cardio can quietly sabotage testosterone, recovery, and muscle, especially in adults over 35. At...
