Rulk, a celebrity trainer and creator of Raw Functional Training, joined us live to tell us more about the workout method he uses to train members of the military, first responders, Olympic athletes, ...

We asked an expert to weigh in on the benefits and practicalities of functional training. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

'Functional fitness' is a term that throws even the most seasoned fitness pros (... you rang?). Otherwise known as functional training, it’s a buzzphrase that’s dallied around in gym circles or class ...