Male Female Sex
Age
ACSM YMCA Protocol
Repetitions
Population Average
Score
Rating
Enter information in left column; select appropriate menus. Click "Calculate". See ACSM Curl-up or YMCA Half Sit-up for protocol instructions. Evaluates abdominal muscular endurance for ages 20-69 years (ACSM) and 18-70 years (YMCA).