Instructions
Preparation
- Sit on preacher bench placing back of arms on pad. Grasp
curl bar with shoulder width underhand grip.
Execution
- Raise bar until forearms are vertical. Lower barbell until
arms are fully extended. Repeat.
Comments
- Seat should be adjusted to allow arm pit to rest near top
of pad. Back of upper arm should remaining on pad throughout
movement. The long head (lateral head) of biceps brachii is activated
significantly more than short head (medial head) of biceps brachii
since short head enters into active
insufficiency as it continues to contract.
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Classification
Muscles
Target
Synergists
Stabilizers
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