Cold Plunges Got the Hype. Saunas Got the Evidence.
Cold plunges get the attention, but the sauna is the one with decades of hard-outcome data. What the evidence actually says, and why I sauna and skip the plunge.
Cold plunges get the attention, but the sauna is the one with decades of hard-outcome data. What the evidence actually says, and why I sauna and skip the plunge.
The “five times the risk” number is real. The useful lesson for a fifty-year-old is smaller, less sexy, and more actionable. I have read the claim that VO2 max is the single best predictor of how long you will live so many times that I had stopped seeing it. It is everywhere in the longevity
A 147,000-person, 30-year Harvard study gives a rough number for the strength-training half of the exercise guideline: around 90 to 120 minutes a week, and it pairs with walking better than it replaces it.
The food noise went quiet. Then I had to rebuild the rest.
Caffeine is the most-studied performance drug in sport, and it works, modestly. What matters after 50 is the dose, the timing, and whether the label tells you the number.
The tabloids are calling it the cure for “Ozempic butt.” But it saved lean mass on a scan, not strength, and the real fix is still protein and a barbell. I take tirzepatide. I’ve also lost a lot of weight on it, and the one thing I worried about the whole way down was muscle.
After losing 170 pounds and getting into the best shape of my life, I still felt behind. The problem was not my body. It was the scoreboard.
I started lifting at 50 after thirty years of nothing: the dumbbells in my office, the gym that scared me off, the coach who made it stick, and what the evidence says a beginner actually needs.
I’m 53 years old and 170 pounds lighter than I was a year and a half ago. That’s the number everyone asks about. It’s also the wrong number. The number that actually tells the story is one the bathroom scale never showed me. Over one six-month stretch, the scale said I’d lost 35 pounds. The
I’m 170 pounds down on tirzepatide. The most-asked question I get now is ‘is it keto?’ It wasn’t. A 50-something dad untangles what keto, carnivore, low-carb, Mediterranean, and DASH actually are — and what the evidence says about each.