Yes they do. I have a video on YouTube that compares the Perfect Pushup to the Pushup Pro.
The perfect buns and thighs machine by Guthy Renker can be used in different positions. One can lie flat on the floor and push up to work the buns. One can lie on her side and push each leg up to work each thigh.
no because it sucks....................................
$1
Yes, the better the push-up, the more affect it will have on your body.
While it is not "perfect", for those interested in focusing on bicep and tricep muscles, it is somewhat more effective.
The Perfect Pushup, a pair of handles that swivel as you push yourself off the floor against them, retail for around $40 on websites like Amazon.com and the Treadmill Factory fitness superstores.
chest and shoulders.
Perfect Pushup is an exercise device that can help strengthen the arms. This would be useful for helping to play a better game of baseball.
They work exactly as the name implies, pushing up the breast to give it a more full appearance.
Action: Force from muscles used to push against the floor.Reaction: Floor pushes body up.
"Work perfect with" is not a meaningful phrase. "Work perfect with" in what way?
They work in space because they are nigrogen pushes them up.