Most people take too little vitamin D for too long. Here's the research-backed dosing strategy based on body weight, blood levels, and cofactors.
Dash Hartwell
Expertise
Mayo Clinic researchers discovered DNA aptamers that can identify senescent 'zombie cells' linked to aging and disease, opening the door to targeted anti-aging therapies.
New University of Birmingham research shows flavanol-rich foods prevent vascular dysfunction from prolonged sitting, even when fitness alone cannot.
A massive UK Biobank imaging study reveals UPFs alter brain structure in regions controlling appetite and reward, creating self-reinforcing overconsumption cycles.
Scientists discovered a gut metabolite that blocks the inflammation driving insulin resistance. This Nature Metabolism study could reshape Type 2 diabetes treatment.
VO2 max is the single strongest predictor of all-cause mortality. Here's the research-backed indoor training protocol to improve yours this winter.
The largest study yet on fitness, weight, and longevity confirms: being aerobically fit cuts premature death risk by half, even for those with obesity.
New research in Cell reveals dramatic biological changes between ages 45-55. Understanding this window could reshape how you approach midlife health.
New research from Harvard reveals that sleeping with light exposure dramatically increases cardiovascular disease risk. Here's what the science says and how to protect yourself.
New research confirms a worldwide omega-3 deficiency affecting brain, heart, and cellular health. Here's what the science shows and how to close the gap.
New research links low brain choline levels to anxiety disorders. Discover how this essential nutrient supports mental health and where to find it.
New research reveals deep abdominal fat damages arteries even in fit-looking people. Learn how to assess and reduce your visceral fat risk.