Welcome to Charles River CrossFit
Forging a stronger community in Needham, MA

Charles River CrossFit is community of people, each unique and with individual fitness goals, coming together with the common goal of seeking a healthy lifestyle. Here you will find dedicated coaches who provide an environment of encouragement, constant learning, and personal growth. Join us, and surround yourself with a community of friends and fellow athletes who will challenge you to work hard, have fun, and achieve goals you never thought possible.

CRFC is merging with CATZ on January 1st! 

Brand new space. More great classes. Same great community. LEARN MORE

Sunday 4/30/17


Apr 2017

Daily WOD

Sunday 4/30/17

The Nutrition Challenge will be similar to our past challenges with intake, tracking, and test-out.  The prizes will be based off of amount of participants and the winner will have the best improvements in Body Comp, measurements, and body mass (no more than 2 pounds per week credit).  May is here- we need everyone measured by Monday night! Contact Erik@charlesriversf.com to schedule -don't wait until the last minute! The May Mash-up will include an awesome “bingo” like challenge with a lot of fun moving parts.  There will be a grand prize of 3 months of membership for our winner. Sign-up for ...Read More


When thinking about how to explain what CrossFit is, we like to start with what CrossFit is not:


  • for people expecting results without hard work
  • for people unwilling to try new things
  • for people afraid to leave their egos at home


Join us in proudly supporting our Charles River CrossFit friends & resources.