Gosh I find it takes a lot of mental effort to monitor the body while running. I spend a lot of mental effort balancing exertion among muscles (left-right, calf

Gosh I find it takes a lot of mental effort to monitor the body while running. I spend a lot of mental effort balancing exertion among muscles (left-right, calf-quad-glut, legs-arms), tuning pace, "shifting gears" in terms of breaths per stride when terrain slope varies.