Runner doing push ups

people 20 29 years 20s 25 29 years 25 30 years active activities activity adult adults beach beaches beautiful beauty caucasian caucasian ancestry caucasian ethnicity caucasians concentrate concentrating concentration exercise exercises exercising female females fit fit appearance fitness flexibility flexible focus focused focusing full length getting fit getting into shape good health health health and beauty healthy healthy activity healthy appearance healthy looking horizontal in shape mid adult mid adults mid adult mid adult woman mid adults muscle tone muscles muscular natural world nature one person outdoor outdoors outside physical fitness physically fit power powerful push up push ups push ups pushup pushups road runner sand seattle sport staying fit staying in shape strength stretch stretched stretches stretching stretching exercise stretching exercises strong toned toned up training twenties warm up warm ups warm up warming up waterfront waterfronts woman young adult young adults