http://ping.fm/zJzff
By Guillermo Escalante, MBA, ATC, CSCS and personal trainer in Claremont, CA
You felt something pull in your back as you do a set of barbell curls. You strained something. Or did you sprain something? Interchanging the terms sprains and strains is very similar to interchanging the terms superset and giant set ; it's simply false to do that.