Close up Asian athlete runner checking heart rate on smartwatch after running while standing on the beach during a beautiful sunset in summer

watch - timepiece wristwatch sunset human hand in silhouette wearable computer film - moving image one person smart watch running beach endurance men asia wellbeing jogging summer marathon vitality active lifestyle technology outdoors horizontal people 4k resolution water looking exercising relaxation non us film location nature only men happiness thailand cheerful mobile app athlete one man only concepts lifestyles human body part sprinting handsome people healthy lifestyle thai ethnicity males adult track and field athlete sports training sports race close-up adults only muscular build portable information device sport sportsperson sports clothing asian and indian ethnicities track and field event