Triceps, biceps, glutes

Plus: Leg abductors AND adductors, pectorals, abs, obliques, quads, hamstrings, and calf muscles, too

I write to you from the couch, where I have set up shop for the day as I recover from a weekend of cross country skiing—a first since elementary school. Granted, I normally write from the couch, but I feel more confined and incapacitated than usual. Simply moving my leg to make room for the cat is a strain.

This fun graphic from trails.com has helpfully …