While it is predominantly a chest exercise you are also getting supplementary work from your triceps and your shoulders. (fitnesscrest.com)
The auxiliary 2,400 square foot Chelsea space will display supplementary works that complement the shows running in the gallery's original location. (artinamericamagazine.com)
Here you'll find «Darwin's complete publications, thousands of handwritten manuscripts and the largest Darwin bibliography and manuscript catalogue ever published; also hundreds of supplementary works: biographies, obituaries, reviews, reference works and more.» (slaw.ca)