Shake Weight Zone provides a fun and easy way to tone your arms with a full upper body workout for all fitness levels! Shake Weight Zone saves you time and still provides the arm toning results that make you look great sleeveless! But you don't have to take our word for it!
A well documented scientific study was conducted at Eastern Illinois University by
Dr. Jeffrey Willardson, PhD, a leading authority on muscle conditioning and strength training. The study demonstrated statistically significant increases in strength, muscle mass and arm tone as a result of participants using the Shake Weight® just 6 minutes per day over a 4 week period.