The Lab

The Silent Threat: Why Men Need to Take Heart Health Seriously (And What Science Says to Do About It)
cardiovascular disease men

The Silent Threat: Why Men Need to Take Heart Health Seriously (And What Science Says to Do About It)

Every June, Men's Health Month shines a light on a sobering truth: men live an average of five years less than women, and cardiovascular disease is the leading reason why. In fact, heart disease co...

beta glucanBeta-Glucans: The Immune Ingredient Most People Have Never Heard Of

Beta-Glucans: The Immune Ingredient Most People Have Never Heard Of

Not all beta-glucans do the same thing. The 1,3/1,6 form from baker’s yeast primes your innate immune system — and the research in athletes is striking.

digestive healthWhat Actually Makes a Probiotic Work

What Actually Makes a Probiotic Work

Most probiotics on the shelf contain one or two strains at unknown doses. Here are the four things that separate a research-backed product from a supplement-aisle filler.

exercise recoveryWhy Hard Workouts Sometimes Leave You Feeling Sick (When You’re Not)

Why Hard Workouts Sometimes Leave You Feeling Sick (When You’re Not)

That post-workout runny nose and tickle in your throat usually isn’t a virus. Here’s the “open window” effect, and what to do about it.

dysbiosis70% of Your Immune System Lives in Your Gut. Here’s Why That Matters.

70% of Your Immune System Lives in Your Gut. Here’s Why That Matters.

Roughly 70% of the body’s immune tissue sits in and around the gut. Here’s how that connection works — and what it means for your health.

exercise scienceWhy Inflammation After Exercise Is a Good Thing

Why Inflammation After Exercise Is a Good Thing

Anti-inflammatories and ice after a workout can blunt your gains. Here’s what inflammation actually does — and why your body needs it to adapt.