I have been going to this box for 2 yrs. now. I w...

I have been going to this box for 2 yrs. now. I will be 69 soon and thanks to Crossfit Tysons Corner I feel more mobile and stronger then I did when I started. They watch to make sure I am doing the movements properly so I don t hurt myself. Tysons Corner Crossfit has built a friendly community of athletes.