Title: Fit over 50
Description: xii, 241 p. : 23 cm
Subjects: Health and hygiene, Middle-aged persons, Nutrition, Older people, Physical fitness for older people, Physical fitnesss for middle-aged persons, Physical fitness for middle-aged persons, Health, Middle-aged persons -- Health and hygiene, Older people -- Health and hygiene, Middle-aged persons -- Nutrition, Older people -- Nutrition