The marathon world-record holder for the 75-79 age category didn’t start running until she was 35: “You can start anytime, and you just keep moving forward.” At 77, Jeannie Rice isn’t even close to ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Ever wish you could breathe easier and sustain more intensity mid-workout? You may have overheard the ...