I admit, I love coffee.....
I thought I had heard somewhere how coffee (caffeinated drinks) can cause stiffness in muscles. I Mountain bike quite a bit and have no issues, but when I run I quite often pull a muscle in my calf, sometimes on the right and sometimes on the left. I do stretch, maybe as not as much as possible. Even with the stretching I often feel stiff. Is there anything to the caffeine causing stiffness, and muscle pulls? It has only been in my calves. Maybe it is from the biking? It is discouraging as I also like to run. I am active with strength training, which consists mostl