At 55, 30–40 smooth jumping jacks without stopping—and passing the talk test—signals above-average cardiovascular fitness.

This article was reviewed by Felix Gussone, MD. What Is Testosterone? The Science Behind Its Impact on Your Body As the ...

We’ve gathered the best Prime Day sales on tested and vetted Apple gear, headphones, and beauty products, so you can rest ...

Knitting, sketching, woodworking, beat-making, gardening journals—crafts move your hands while they quiet your mind. They ...

Some choices don’t just shape your 30s — they quietly build the strength, peace, and purpose you’ll be grateful for in your ...