Group doing box step-up exercise in CrossFit-style workout class. (Photo by BearFotos on Shutterstock) Though CrossFit is often seen as a sport for the super fit,...
From a CrossFit checklist to the importance of a strong core, here are some great fitness tips for you /health/fitness/fitness-workout-exercise-crossfit-hip-flexor-abs-111708085891220.html 111708085891220 story Hello and welcome to...
