Ключевые слова: active, active aging, cheerful, cheerful seniors, contentment, diet, elder, elder couple, elderly, elderly care, elderly couple, elderly happiness, elderly health, elderly love, family, family bonding, family time, fitness, grandfather, grandmother, grandparent, happiness, happy, health, healthful, healthy, healthy lifestyle, joy, joyful, joyous, life, lifestyle, longevity, love, nourishment, nutrition, nutritious, nutritious diet, positive, positive aging, proper, retirement, seniors, smiling, vibrant, vibrant grandparents, vitality, wellbeing, wellness,