senior sport grey-haired mature man using barbels foe training biceps and triceps having home workout wearing casual white t-shirt

activity adult apartment arms athletic barbells barbels biceps body care casual couch domestic dumbbells elderly equipment exercise exercising fit fitness foe grey-haired greyhaired having health healthy home interior life lifestyle living male man mature muscles old pensioner posing retired retirement room senior sitting sofa sport sporty stretching t-shirt tools training triceps tshirt using wearing white workout