Infomercial Fitness Machines Put to The Test

GMA tries out new fitness products to see whether they live up to promises.

April 25, 2008 — -- Do you ever wonder whether those exercise machines that you see on infomercials really work?

They promise to help you lose weight, tighten your abs and trim your waistline, but how can you be sure?

"Good Morning America" technology contributor Becky Worley put some of those machines to the test.

Here's what Becky found:

Teeter Hangups Inversion Table, $359

The infomercial claims it targets back pain and improves flexibility by turning you upside down.

Becky's Grade: A-

Leg Magic, $194

The infomercial promises it will target your thighs, legs and buns to reduce your "wobble zone."

Becky's Grade: C-

*"GMA" contacted the makers of Leg Magic for a response, and they recommended that each user watch the included video in order to get instructions for each different type of fitness level.

The Hawaii Chair, $300

This hula-inspired device is meant to help you tone your abs.

Becky's Grade: Huh?

*Again, "GMA" contacted the makers of the Hawaii Chair. They maintain that with proper posture, the chair will elevate your heart rate and help sculpt muscles. They also recommend using the lowest setting in an office setting.

Push Up Pro, $20

The Push Up Pro claims to help you sculpt and tone your chest, shoulders and arms by giving you a more natural push-up movement.

Becky's Grade: B