Doctors share everything to know about the buzzy treatment.

With no approved female dose, sourcing and dosing of the hormone has become the Wild West.

Proponents say these facilities offer easy access to aesthetic procedures such as Botox and fillers. Detractors insist they’re a medical catastrophe waiting to happen. The truth is murkier than you can even imagine.

What started out as a medication for diabetes and weight loss is offering something unexpected for many women.

"I was hooked after only a few classes."

"Strength isn’t just built in the gym—it’s built with patience, in community, and by setting goals that scare you a little."

"I developed so much discipline that translated into every other aspect of my life."

Here's how Pamela Quayle transformed her life.