runner's legs in motion during an outdoor fitness routine on a nature path

running fitness athlete runner legs jogging outdoors motion exercise healthy lifestyle active sports road workout marathon physical endurance race movement path determination shoes training action nature runners track activewear routine morning run goal session male activity form cardio trail performance speed leg muscles fit sportswear stance aigenerated athletic runner#39aph39#s during outdoor this dynamic image captures jog along scenic symbolizing dedication fitness created using artificial intelligence photo highlights essence living