You've probably tried a glute bridge before, but adding a leg extension quickly transforms a familiar bodyweight exercise into a true test of core stability. While it may not look like much at first ...

Your best leg workout at 50 will probably look different than it did at 30.

View post: From an Abusive Childhood to Global Fitness Founder, How Scott Britton Rebuilt His Life Through Heavy Lifts and Extreme Endurance “I train my own core the way real life demands it now—not ...