Ключевые слова: 20s, 60s, active senior, ageing process, assisting, beautiful, caucasian, cheerful, childhood, coach, communication, confusion, elderly, enjoying, expertise, explaining, female, fit, fitness, fondness, fun, grey hair, gym, happy, healthy, healthy lifestyle, inflatable ring, instructing, instructor, joy, leisure, leisure activity, leisure center, lifestyle, mixedrace, pool, poolside, professional, recreational pursuit, retired, retirement, senior, smiling, sport, standing, swimmer, swimming, swimming pool, swimwear, talking, teaching, together, trainer, training, water, woman, young adult,