A high school cross country runner is pushing a yellow sled with weight on it during preseason strength and agility practice.

---

Size: 4500px × 1685px
Photo credit: © WoodysPhotos / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: agile, agility, athlete, athletics, bounding, boy, candid, conditioning, coordination, cross, equipment, exercise, field, fitness, flexibility, football, green, high, horizontal, lacrosse, motion, objects, outdoor, people, physical, power, practice, pushing, real, resistance, runner, school, side, sled, soccer, speed, sports, sprinting, strength, team, teenager, track, training, turf, view, warm, weighted, weights, work, workout