A high school track runner is pulling a wighted sled for resistance training on a red track with copy sace in front of him.

---

Size: 4400px × 2251px
Photo credit: © WoodysPhotos / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: action, agility, athlete, athletics, candid, conditioning, copy, dragging, exercise, field, fitness, football, front, high, horizontal, lacrosse, motion, outdoor, people, plyometrics, power, practice, pulling, real, resistance, runner, school, side, sled, soccer, space, speed, sports, sprinting, straps, strength, team, teenager, track, training, vest, view, weighted, weights, work, workout