need some advice
this happened to me the other day at the gym...
I was doing sets of concentrated bicep curls when all of a sudden my right calf muscle tightened up and shot pain throughout my leg. I looked at it and it was freakishly deformed looking like the muscle itself had moved up my leg. I sat there on the bench for a couple min thinking to myself "how am I gonna get up without lookin like an idiot" when the muscle finally "relaxed" and my calf appeared normal.
My prob is everytime I do certain exercises mostly to do with biceps, I can feel the strain im putting on my calves and feel like if I go the "extra" burn my muscle is gonna slip out of place again.... should I focus on better posture? (tho, I think that's fine) heavier shoes? or put more weight on the soles of my heels??
any advice welcome and much appreciated.