Rucking began as a military training exercise that required soldiers to march long distances carrying rucksacks.

Though brain endurance training comes with an evident stack of benefits, “it’s not for every athlete,” says Ring. BET is hard ...

If you're training for a marathon, taking exercise classes, or working out at the gym, a fitness ring can help you reach your activity goals and offer you a greater perspective on your overall ...

Willie Geist has been a fixture at NBC for two decades, serving as a cohost of MSNBC's "Morning Joe" and anchor of "Sunday Today" - tackling everything from the shootings in Orlando, Fla., and Sandy ...