Młody biegacz wygląda na zmęczonego i zdemotywowanego. - Zdjęcie stockowe & obraz

A young athlete leaning back on a running track.

A young athlete focussing on stretching.

Stretching before a race. A young runner stretching his leg muscles

Athlete, leg pain and man with injury outdoor after exercise, running or workout at a sports stadium. Male person on ground with muscle problem, accident or burnout while training for body fitness.

Shot of an athlete stretching his legs while sitting on the track.

He put in 110 for that race. a young man running on the track

Pain is part of the gain. an athlete with an injured ankle

Ready for the race. a young male athlete at the start of a track race

This track is my home. a young male athlete running on the track

Injury, outdoor and man with water bottle on feet for exercise, running or workout pain at a sports stadium. Athlete person with muscle problem, accident or burnout while training for body fitness.

Feeling too much of the burn. an athlete feeling the pain of a strained muscle

Im ready for this. a young male athlete at the start of a track race

Preparing to win. an athlete stretching his legs while sitting on the track

A runner at the starting line.