Dr Mike Israetel takes on a Navy SEAL style workout including all the major compound lifts, broad jumps and a running test.

Rucking, or carrying a weighted backpack, can help build lean muscle, said a former Navy SEAL. Rucking workouts help develop versatile athleticism and mental toughness to tackle any challenge.

Maybe the road to improvement is hard (yes, those stomach muscle cramps are something I don't ever want to go through again), but it's worth the effort. As Navy SEALs say: "It's mind over matter.

Some actors lament the hard work that goes into their on-screen physiques. Then there are those, like Tom Hopper, who love it ...

Sometime throughout the training pipeline, a SEAL candidate will be introduced to the SEAL Tactical Athlete Program (TAP) test.

Tufts officials also identified the doctor and attorney selected to conduct an independent investigation into the workout.