FSN 301 Lecture Notes - Lecture 1: Lean Body Mass, Gut Flora, Subcutaneous Tissue
2 Jan 2018
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Document Summary
Early adulthood ages 20-39 yrs- involve becoming independent and leaving the parental home: midlife ages 40 to 64 yrs. Sandwich generation the 50"s: juggle roles of caring for children and aging parents, while maintaining a career. Managing schedules and meals becomes a challenge. Transition to retirement: more leisure time- greater attention to physical activity and nutrition. Physiological changes of adulthood: growth stops by the 20"s, muscular strength peaks around 25 to 30 years of age. Type and amount of pa has a significant impact on lean body mass, fat accumulation and relocation, and bone density: decline in size and mass of muscle and increase in body fat, dexterity and flexibility decline. Physiological changes of adulthood: hormonal changes, women. Decline of estrogen menopause: men. Increase in risk of cardiovascular disease & accelerated loss of bone mass. Gradual decline in testosterone level & muscle mass.
