Atletas masculinos en línea de salida . - Foto e imagen de stock

Close-up side view of cropped people ready to race on track field.

Runners preparing for race at starting blocks.

Runner ready to go. Adult runner prepare race at stadium. How to start running. Sport tips from professional runner. Man athlete runner stand low start position stadium path. Make effort for victory.

Athletic man on track starting to run. Healthy fitness concept with active lifestyle

Female athlete tying laces for jogging. Woman jogging on a running track. running shoes. Fitness health.

Close-up side view of cropped people ready to race on track field.

Athletic man on track starting to run. Healthy fitness concept with active lifestyle

Male athlete on starting position at athletics running track. Runner practicing his sprint start in athletics stadium racetrack.