Image, Stock Photo Close-up of runner’s legs start to run on a track at sunrise

Close-up of runner's legs start to run on a track at sunrise runner's legs running track sunrise jogging fitness exercise healthy lifestyle athletic wear sneakers workout morning run track and field sports training running shoes active wear determination endurance athlete physical activity wellness sunlight active lifestyle training health sports rubber track outdoor exercise female athlete athlete's legs speed training sprinting personal best marathon preparation exercise routine stretching warm-up sports footwear cardiovascular health outdoor activity running gear stamina track lane fitness motivation physical fitness recreational running runner's perspective healthy habits morning light fitness goal