Woman sits to stretch her leg muscles to prepare for running on a track; Wellington, New Zealand

horizontal track lane outdoors day daytime urban female girl confidence confident focus achievement fitness exercise women challenge caucasian preparation prepared workout fit color colour strength activity smile happy active start muscle rest relaxing running stretching training happiness conditioning facility runner starting ready athlete concentration discipline accomplishment relaxed sitting person ambition stretch resting motivation lanes jogging athletics females exercising runners vitality endurance preparing facilities athletes parks looking away young woman young women full length role model working out pony tail cardio cardiovascular healthy lifestyle one person workouts sitting down self assured beauty white adults outside adult people woman health blonde blond run park smiling healthiness health and wellness health & wellness blonde hair physical fitness color image role models young adult young adults blond hair caucasian ethnicity physical activity muscle tone positive attitude colour image active wear workout clothing 20 24 years workout clothes personal development front view