Ключевые слова: activity, african american, athletic, black man, cropped, daylight, daytime, dumbbells, elderly, exercise, exercising, fit, fitness, fitness tracker, four people, group, holding, men, multicultural, multiethnic, outdoors, outside, park, partial, pensioners, retired, selective focus, senior, smart watch, smartwatch, sport, sporting, sportive, sportsmen, sportswear, sportswomen, sporty, summer, summertime, sunlight, sunshine, together, togetherness, training, wearable technology, women, working out, workout,