Aging shoulders may not tolerate every lift the way they once did.

A certified strength coach shares 6 exercises that build muscle, boost mobility, and keep you lean and strong after 60.

You have no shortage of workout tools to choose from at the gym. And while, say dumbbells and weight machines may feel relatively intuitive to use much of the time, kettlebells are a bit more nuanced.

Walk into almost any gym and you'll see the usual suspects: barbells, dumbbells, cable stacks and rows of machines. But there's another piece of kit that deserves just as much attention. Kettlebells ...