Identify these four muscles on yourself to connect with your body and movement. These muscles extend the wrist (carpi) and one extends the fingers (digi). They help you open doors, type on a keyboard, hold your smartphone, swing a tennis racket, drive a car and so much more!
Here are the four muscles in this video:
Extensor Carpi Radialis Longus
Extensor Carpi Radialis Brevis
Extensor Carpi Ulnaris
Extensor Digitorum
Get out some markers and follow along with me as I draw these muscles on my own forearm and show you the bony landmarks on my skeleton, Andy.