48.2 MB (2.5 MB compressed)
3300 x 5100 pixels
27.9 x 43.2 cm ⏐ 11.0 x 17.0 in (300dpi)
MEDICAL RF.COM / SCIENCE PHOTO LIBRARY MEDICAL RF.COM / SCIENCE PHOTO LIBRARY
The muscles involved in the dumbbell shrug exercise. The agonist (active) and stabilizer muscles are highlighted.
Model release not required. Property release not required.