METHODS: Twenty-five fresh cadaver heads (50 corrugator supercilii muscles and 50 supraorbital nerves) were dissected and the corrugator supercilii muscles isolated. After corrugator supercilii ...

Any of the muscles in the periorbital and facial regions may be targeted with botulinum toxin injection (see Fig. 1 for an anatomic depiction of these muscles). As the toxin acts on the ...

Do three sets of 15 repetitions (reps) three to four times every week. Planks largely involve the core muscles, but they also strengthen your back, shoulders, and glutes. Follow these steps to ...