Add Yahoo as a preferred source to see more of our stories on Google. Photo credit: gradyreese - Getty Images Former Olympian, pentathlete and weightlifter Dan John has had a huge impact on the ...

This full-body exercise is known for building a rock-solid upper body, a trained core and torso, as well as a toned lower body: the overhead squat. Overhead squats are a strength training exercise ...

Former Olympian, pentathlete and weightlifter Dan John has had a huge impact on the fitness world, as a strength and performance coach and fitness writer. He can even take credit for inventing a move ...