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How to Choose a Protein Powder That Actually Works
I make a protein smoothie 4–5 times a week. Here’s what most people — and a major smoothie chain CEO — don’t know about what’s actually in their powder. Read more
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Why so many women are using creatine (including me)
Women naturally store 20–30% less creatine than men. At 44, I’m calling this my Year of the Booty—aka time to prioritize building lean muscle mass. Creati Read more
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Metabolic flexibility: The secret engine behind energy, fat loss, and longevity.
Metabolic flexibility is your body’s ability to switch between burning carbs and fat for fuel. It’s also the true engine of longevity. Read more
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How to slow your aging velocity
Last week I co-hosted an event for New York’s YPO Women on female longevity at the Parsley Health center in NYC along with two brilliant speakers: nutritio Read more
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The cold plunge controversy
It’s summer and it feels like everyone is installing a cold plunge in their backyard or basement spa Read more
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VO₂ max: If you only track one number for healthspan, make it this one
VO₂ max—the maximum amount of oxygen your body can use during exercise—is one of the strongest predictors of how long (and well) you’ll live. Read more
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Chronological vs. Biological Age: Which One Really Matters?
Biological age predicts disease risk, functional health, and even mortality better than your chronological age. Here’s how to lower yours. Read more
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How Do You Actually Know Your Heart Is Healthy?
Let’s stop waiting to measure heart health until there’s already damage Read more