Feeling a tingling in your fingers or shooting pains in your forearm after a weight training session? You could be experiencing the first signs of Carpal Tunnel Syndrome (CTS), a condition that affects millions of Americans each year. The carpal tunnel is the sheath of tissue that surrounding the nine tendons and nerves that pass through the wrist and up into your palm and fingers. Repetitive motions like typing on a keyboard or situations that force you to hold your wrist in the flexed position for an extended time—doing arm curls with weights, or playing tennis, for example&mdash…