Elbows travel forward on the way down
Upper arms swing anteriorly, converting to a chest press motion.
Overactive muscles
Pec majorAnterior deltoid
Corrective work
Foam RollPec minor / anterior delt↗StretchDoorway pec stretch↗Upper arms swing anteriorly, converting to a chest press motion.
Athlete hunches over the cable to complete reps, loading the lumbar rather than triceps.
Wrists curl under the attachment reducing the straight-line force application.