![](http://www.alamy.com/thumbs/6/EC006B24-C074-4ABC-84A2-451B6FEB053F/BNH58R.jpg)
large high school teenager concentrating before discus throw
Size: 3360px × 5048px
Photo credit: © Robert Destefano / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: adolescent, athlete, compete, competition, concentration, determination, disc, discus, disk, effort, exercise, field, fit, fitness, high, intramural, muscular, prepare, school, skill, spin, strength, teenager, throw, track, young, youth