A US Navy vet did walking lunges for more 4.06 miles — breaking two world records in the process. Mike McCastle, 38, completed his knee-crippling feat of endurance across Utah’s Bonneville Salt Flats ...

If you’ve ever hit the walking lunges in a Hyrox and felt your legs turn to fire, you’ll know the pain. Now imagine doing it for 20 hours straight. That’s exactly what US Navy vet Michael McCastle did ...

A US Navy vet did walking lunges for more 4.06 miles – breaking two world records in the process. Mike McCastle, 38, completed his knee-crippling feat of endurance across Utah’s Bonneville Salt Flats ...

Photo courtesy AC2 Mike McCastle Air Traffic Controller 2nd Class (AW) Mike McCastle trains to break the Guinness World Record for pullups. HeÕll perform the feat July 26 near Seattle. A sailor based ...

OAK HARBOR, Wash. -- The next time you re at the gym thinking you re carrying around a little extra weight about, think about Mike McCastle. On Friday, McCastle got a light workout in at Oak Harbor's ...

Photo courtesy AC2 Mike McCastle Air Traffic Controller 2nd Class (AW) Mike McCastle trains to break the Guinness World Record for pullups. HeÕll perform the feat July 26 near Seattle. A ...

In a monumental effort for his dad, Petty Officer Michael McCastle completed 13 miles flipping a 250-pound tire in cold and wet weather Saturday. Though McCastle lost his father the day before the ...