GLP-1s are everywhere, and a lot of people are getting results. But when the scale drops, it's not all fat. Here's how to make sure you're losing the right kind of weight.

"Functional training" gets thrown around so much it's lost its meaning. Here's what it actually is, why machines fall short, and why kettlebells are built for it.

"I'm 50, my best years are behind me." That's one of the biggest lies you'll ever tell yourself. Here's what the research says about muscle, bones and cardio at any age.

"Kettlebells are great for conditioning, but you need a barbell to build muscle." Not true. Here are the 6 rules for building muscle, and why kettlebells check every box.

I was strong, but stiff and beat up every morning. Here's why I traded barbells and split routines for kettlebells, and what changed.

You can't train at 40 the way you did at 20, and that's a good thing. Here's how to adjust your training, diet and sleep so your best years of strength are still ahead.