The eightfold purpose of this study was: 1. to evaluate the programs of boys' clubs sponsored by organizations in McKinney, Denton, and Dallas, Texas; 2. to obtain and study the aims and objectives of the programs of each club; 3. to obtain and study the aims and objectives of the active membership of the clubs; 4. to evaluate the programs in the light of an over-all guidance program; 5. to determine the different activities and their significance of mental, physical, emotional, economical, social, and moral phases of life; 6. to determine the social and economic status of the membership of the clubs; 7. to discover in which clubs there is a definite need for future professional preparation of adult leaders; 8. to discover the carry-over value of adolescent training through clubs into adult life.

Although the vertical jump has long been an accepted and valuable test of explosive strength and physical ability, the major factors affecting performance have not been isolated. This study was designed to investigate vertical-jump performance in relation to certain foot measurements. Two ratios comprised of heel/foot length and arch length/foot length were correlated to vertical-jump performance.