Sigma CrossFit

"JUST WALK INTO THE GYM" That is what my friend who had been doing Crossfit for a while said to me when I told him that I was interested in Crossfit but intimidated to start due to my current...

BEWARE: This gym is no longer Sigma Crossfit, it is now called Crossfit Red, White, and Blue. Sigma Crossfit was sold earlier this year so that the previous owners could pursue a passion of...

Thank you zach for reaching out! Misunderstanding and all has been taken care of..Josh starts cross fit saturday!!

Just finished my free trial week and loved it so much I signed up to join. This is my first CrossFit experience and Sigma was great at walking me through all the core lifts in their elements...

I have been meaning to get back into Crossfit for a couple years but life happened. We moved back to McKinney the end of 2015 and I just recently decided to commit to Sigma. I have been to several...