Quick Fit with Cassy is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, ...

A unique fitness class that focuses on the hands and feet. A Quick Fit routine that targets the shoulders, wrists, hands and feet. Cassy Vieth leads a workout that may be different than any fitness ...

Certain hand exercises can help relieve pressure on the median nerve and alleviate symptoms of carpal tunnel syndrome. Exercises include stretches, wrist extensions, hand squeezing, and more. The ...

Fast twitch muscles help with sudden bursts of energy involved in activities like sprinting and jumping. Twitch muscles are skeletal muscles that help support your movement. They’re especially ...

As we get older, more and more of our fast-twitch muscle fibers are lost, which can result in tripping, falling, and injuries. Debra Atkinson, author of "You still got it girl: The after-50 fitness ...