FOR FELLAS OVER 40, few exercises pack a more versatile (and important) punch than the lunge. We lose muscle as we age—that's just a fact of life. Stability and balance become more difficult.

If you've ever seen a powerlifter deadlift upwards of 600 pounds you're probably asking yourself "How did they get here?" While they'll surely tell you it came after years of repeating the beloved ...

Milo Bryant is a performance coach as well as an experienced journalist. He’s also in his 50s—and his book Unstoppable After 40 gives you the roadmap to do more than merely remain active as you ...