Pensioners with Smartphone in Gym

active seniors senior adult retirement technology wearable computer two people smart phone using computer smart watch human age mobile app mobile phone wireless technology gym touch screen sports training active lifestyle dumbbell portability portable information device exercising film - moving image bicep internet white people telephone senior women old human relationship computer adults only sport equipment men indoors healthy lifestyle care endurance lifestyles adult 4k resolution women togetherness russia horizontal vitality human arm manufactured object clothing muscular build non us film location the human body senior men well-dressed silver surfer