A female distance runner is training by running fast intervals on a track in spandex and long sleeves.

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Size: 3852px × 2654px
Photo credit: © WoodysPhotos / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 5k, action, aerobic, athlete, athletics, candid, cardio, competition, country, cross, dieting, distance, endurance, exercise, fast, female, field, fitness, green, healthy, intervals, jogging, lifestyle, long, loss, motion, outdoors, pacing, people, real, runner, running, sleeves, spandex, speed, sports, strength, team, track, training, turf, weight, workout