A1) Positive lifestyle factors and their effects on health and well-being Flashcards
Positive lifestyle factors
Exercise and physical activity
Balanced diet
Positive risk-taking activities
Government recommendations/guidelines
Exercise and physical activity
Overwhelming evidence that exercise and physical activity leads to longer life expectancy
Reduces risk of chronic diseases
Exercise and physical activity: Physical benefits
Strengthens bones
Improves posture
Reduces risk of chronic diseases
Improves body shape
Exercise and physical activity: Psychological benefits
Relieves stress
Reduces stress
Improves mood
Exercise and physical activity: Social benefits
Improves social skills
Enhances self-esteem
Exercise and physical activity: Economic benefits
Reduces costs to the NHS
Reduces absenteeism from work
Exercise and physical activity: Recommendations
Department for Health recommends at least 30 mins of moderate exercise 5 days a week
Roughly expends 200kcals
Balanced diet: Eatwell Guide
UK government promotion of a balanced diet and the proportions
Balanced diet: Benefits of a healthy diet
Improved immune function
Maintenance of body weight
Reduce risk of chronic disease
Improved immune function
Poor diet → less efficient immune system & increases risk of illness
Illness → reduces appetite, creating a vicious circle
Healthy diet → boosts immune system & preventing cycle of poor nutrition
Maintenance of body weight
Healthy diet & regular exercise → avoids excessive weight gain & maintains a healthy weight
Government recommendation - ‘5-a-day’
Low fat, low sugar, high nutrients
Reduce risk of chronic disease
Reduces cholesterol
Keeps blood flowing and reduces heart disease and hypertension
Healthy diet → reduces risk of diabetes, cancer & osteoporosis
Fluid intake requirements
Body fluids - 50-60% of adult body
Vital to remain hydrated
10% comes from metabolic processes (e.g. anaerobic respiration)
90% from diet: 60% from fluids, 30% - from food
Moderation of caffeine intake
Addictive
Mild stimulant
No nutritional benefits
400mg caffeine (4-5 cups a day)
Excess → hypertension & digestive problems
Strategies to improve dietary intake
Timing of meals
Breakfast
Eating close to bedtime
Eating less/more of certain food groups
5-a-day