External rotation, with cables

Disclaimer: The information on this page pertains to the Muscle Memo Protocol, which is a standard of assumptions regarding the quantified effects of a given exercise on the practitioner's muscles, meant for computer programs for various purposes related to workout programming. The standard is not meant to be a statement of fact about the actual, precise effects that any exercise will have on those muscles in reality.

Muscle group 1
Supraspinatus

Muscle group 2 0.87
Posterior deltoid
Coracobrachialis

Muscle group 3 0.74
Latissimus dorsi
Teres major

Muscle group 4 0.61
Infraspinatus
Serratus anterior
Biceps brachii
Brachialis
Brachioradialis
Triceps brachii

Muscle group 5 0.48
Rectus abdominis
Rectus abdominis, lower
Rectus abdominis, upper
Teres minor

Muscle group 6 0.29
Anterior deltoid
Middle deltoid
Pectoralis major, abdominal head
Pectoralis major, abdominal part
Pectoralis major, clavicular head
Pectoralis major, sternocostal head
Pectoralis minor
Teres major
Trapezius, lower portion
Trapezius, middle portion
Trapezius, upper portion
Anconeus
Flexor carpi radialis
Flexor carpi ulnaris
Flexor digit minimi
Flexor digitorum brevis
Erector spinae
External oblique
Transversus abdominis
Internal oblique