Performance Lab

A man in his late 30s sitting quietly by a window in the early morning light, hands wrapped around a coffee mug, looking contemplative

Why Heart Disease Risk Starts Climbing for Men ...

New long-term research shows coronary heart disease risk begins rising for men around age 35, years earlier than most screening guidelines suggest, which means midlife checkups may already be starting...

Why Heart Disease Risk Starts Climbing for Men ...

New long-term research shows coronary heart disease risk begins rising for men around age 35, years earlier than most screening guidelines suggest, which means midlife checkups may already be starting...

Hair Loss Supplements for Men: Do They Work

Hair Loss Supplements for Men: Do They Work

Discover which hair loss supplements for men actually work. Learn the science behind peptide hair growth and the best regrowth ingredients.

Hair Loss Supplements for Men: Do They Work

Discover which hair loss supplements for men actually work. Learn the science behind peptide hair growth and the best regrowth ingredients.

A man in his 40s sitting quietly at a kitchen table in morning light, looking thoughtfully at a plate of food

Less Protein, Longer Life? What a Major New 202...

A large new scientific review is challenging the idea that more protein is always better, suggesting that for some men, moderating protein intake may support healthier aging.

Less Protein, Longer Life? What a Major New 202...

A large new scientific review is challenging the idea that more protein is always better, suggesting that for some men, moderating protein intake may support healthier aging.

Sexual Performance Issues in Men Over 40 Explained

Sexual Performance Issues in Men Over 40 Explained

Learn why erectile dysfunction and low libido affect men after 40 and what science-backed solutions can help restore performance naturally.

Sexual Performance Issues in Men Over 40 Explained

Learn why erectile dysfunction and low libido affect men after 40 and what science-backed solutions can help restore performance naturally.

A man in athletic clothes sitting quietly on a park bench after a run, catching his breath and looking out at the trees

Zone 2 Cardio Isn't Enough on Its Own: What the...

A widely discussed 2025 review challenges the idea that slow, easy cardio is the single best thing a man over 40 can do for his heart and metabolism. New analysis...

Zone 2 Cardio Isn't Enough on Its Own: What the...

A widely discussed 2025 review challenges the idea that slow, easy cardio is the single best thing a man over 40 can do for his heart and metabolism. New analysis...

How to Increase Testosterone After 40 Naturally

How to Increase Testosterone After 40 Naturally

Discover proven natural ways to boost testosterone after 40, from targeted nutrients to lifestyle changes that restore energy and vitality.

How to Increase Testosterone After 40 Naturally

Discover proven natural ways to boost testosterone after 40, from targeted nutrients to lifestyle changes that restore energy and vitality.