It is a popular gym workout that targets your chest muscles, specifically the pectoralis. Butterfly workouts primarily focus on exercises that control the upper, middle, lower, and inner chest areas.

1 Department of Orthopaedic Surgery, St Vincent's University Hospital, Elm Park, Dublin 4, Ireland 2 Department of Accident and Emergency, St Vincent's University Hospital The treatment of pectoralis ...

Objectives—To compare objective measures of strength and subjective functional outcomes in complete distal pectoralis major tears treated either surgically or non-surgically. Methods—Twenty two ...