Manual of Rheumatology and Outpatient Orthopedic Disorders
FIG. 56-20. Partial sit-ups. Lie on your back with knees bent and arms crossed. With chin tucked, slowly lift your head and shoulders toward your knees.
Books@Ovid
Copyright 2000 by Lippincott Williams & Wilkins
Stephen A. Paget, M.D., Allan Gibofsky, M.D., J.D. and John F. Beary, III, M.D.
Manual of Rheumatology and Outpatient Orthopedic Disorders