Exercise
| View Cart ⇗ | Info
“Lie flat on the back...hands clasped behind head. Pull up to sitting position.” -Foster, 1921
Galleries
ExerciseSource
Ellsworth D. Foster ed. The American Educator (vol. 6) (Chicago, IL: Ralph Durham Company, 1921)
Downloads
2400×1282, 138.5 KiB
1024×546, 19.9 KiB
640×341, 11.5 KiB
320×170, 5.2 KiB