A young runner is cross training standing on a portable surfboard machine for stability and strength training in the shade on a track at summer camp.

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Size: 3423px × 5456px
Photo credit: © WoodysPhotos / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: active, aerobics, agility, balance, board, class, close, copy, core, cross, diet, excitement, exercise, fitness, freedom, happiness, healthy, instructor, legs., lifestyle, loss, machine, object, poser, recreation, shade, socks, space, sport, stability, strength, surf, surfboard, surfer, surfing, track, training, tropics, unstable, weight, workout, yoga