IT'S MUCH HARDER to build new muscle tissue than it is to maintain what you’ve already built, especially as you get older. If ...

The sports scientist Lorcan Daly studies champion rowers over the age of 50 — including one who is 92. He found that rowers who took up the sport later in life could still reach elite performance ...

For every military service chief, there's a senior enlisted advisor, the person responsible for what's often the most human side of command, including things like troop welfare and fitness. In the ...