Building muscle—whether for size or strength—relies on three key factors: stress, tension, and damage, according to Andrew ...

When it comes to strength training, the word is out: women need to lift, and lift heavy, to build up muscle mass.

Marie Pearl Zelmer Robinson from the US set a Guinness World Record for the largest mouth gape at 7.62 cm, surpassing the ...

Marie Pearl Zellmer Robinson has entered the record books because her three-inch gob is the biggest in the world. And you ...