Get ready to feel the burn.
It targets super hard-to-reach muscles.
Get that booty back in shape.
Trainer Sam Wood shares tweaks that will turn up the burn.
"Lying on the couch at home? You can do this!"
Trying this ASAP.
One hot body, coming right up.
No lunges or squats here.
Hey, you've got to start somewhere.
And it's surprisingly simple.
Madalin Frodsham wasn't seeing the results she wanted until she made this change.
Good news: You're not sentenced to a lifetime of squats.
Don't ignore them before it's too late.
Plenty of celebs swear by it.
No lunges necessary.