One of the best things I get to see using the viiivPRO is the frustration a client displays when they don't beat their all-time best force output.

And that's a good thing, you ask?

Hell yeah.

That's a competitor, and make no mistake about it, the 80-year old lady with osteoporosis is just as competitive as the 20-year ...

I love sprinting. It's one of the best things you can do for your body.

Sprinting and isometrics have a lot in common.   So when I recently heard track coach Tony Holler state that sprinting can inoculate you from soft tissue injury it confirmed what I've been teaching, and witnessing in clients at STRONG WOMEN ROCK for decades.

The ...