© Boy (12-13) doing karate kick

© Boy (12-13) doing karate kick

© USA, New York City, Athletic man stretching leg by river

© Athletic man stretching in park

© Athletic man stretching in park

© Athletic man stretching in park

© Athletic man stretching in park

© Athletic man stretching in park

© USA, New York City, Athletic man stretching leg by river

© USA, New York City, Athletic man stretching leg outdoors

© USA, New York City, Athletic man stretching leg by river

© USA, New York City, Athletic man stretching leg by river

© USA, Louisiana, Low section of gay couple with dogs sitting on log in forest

© Low section of woman against lake

© Full length of smiling woman stretching leg at beach

© High angle view of shirtless boy holding frog while sitting on wooden pier

© Low section of man standing on grassy field in forest

© Low section of woman standing on wet grassy field against sky in forest

© Low section of playful man jumping in puddle on city street

© Midsection of senior man wearing warm clothing with hands clasped sitting outdoors

© Low section of woman standing on pier over lake against sky during sunny day

© Low section of man standing on pier by railing over lake

© cropped hand of woman pouring coffee for wife in cup at park during winter

© Side view of woman stretching legs while standing on road by lake against mountain at park

© Low section of men carrying chickens while standing on road in city