150 likes | 372 Views
Body Image. Media messages can have a strong impact on a person’s body image. In your notebooks write down ways that media can affect body image. Give examples. Maintaining a Healthy Weight. Calories. Units used to measure energy Energy in food
E N D
Body Image • Media messages can have a strong impact on a person’s body image. In your notebooks write down ways that media can affect body image. Give examples.
Calories • Units used to measure energy • Energy in food • Energy your body uses for life processes and physical activity • Calorie Balance • Calories Consumed = Calories Burned • Calories Consumed < Calories Burned • Calories Consumed > Calories Burned
Factors that Influence Appropriate Weight Range • Age • Gender • Height • Body frame • Growth rate • Metabolic rate • Activity level
BMI • Body Mass Index – Ratio that allows you to assess your body size in relation to your height and weight • Charts take gender and age into account • There is no single size or shape that is normal for everyone
Calculating BMI Weight (in pounds) x 703 BMI = Height (in inches)²
How Tall Are You In Inches? • 4 feet = 48 inches • 5 feet = 60 inches • 5” 2’ = 62 inches • 5” 4’ = 64 inches • 5” 6’ = 66 inches • 5” 8’ = 68 inches • 5” 10’ = 70 inches • 6 feet = 72 inches Remember: 1 foot = 12 inches So to calculate multiply feet by 12 and then add the inches If you are 5” 3’: 5 x 12 = 60 60 + 3 = 63 inches tall
Overweight vs. Obesity • Overweight – a condition in which a person is heavier than the standard weight range for his or her height • Obesity – having an excess amount of body fat
Healthy Weight Loss Strategies • Instead of 2,000 calories eat 1,700 to 1,800 • Include your favorites in moderation • Eat a variety of low-calorie, nutrient dense foods • Drink plenty of water • Increase physical activity • You should only lose about a pound a week
Risky Diet Strategies Fad Diets – weight loss plans that are popular only for a short period of time Liquid diets Fasting Diet pills
Weight Cycling • The repeated pattern of loss and regain of body weight • Slow steady weight loss is better and safer
Eating Disorders Extreme, harmful eating behavior that can cause serious illness or death Exact causes are unknown Mental disorder Anorexia – disorder in which the irrational fear of becoming obese results in severe weight loss from self imposed starvation Bulimia – disorder in which some form of purging or clearing the digestive tract follows cycles of overeating BingeEating – A disorder characterized by compulsive overeating Do not purge themselves
Underweight • Underweight – a condition in which a person is less than the standard weight range for his or her height • Decreased ability to fight disease • Fatigue
Healthy Weight Gain Strategies • Increase your calorie intake • Eat often • Take second helpings • Eat nutritious snacks • Build muscle
Healthy Weight Gain Strategies • Increase your calorie intake • Eat often • Take second helpings • Eat nutritious snacks • Build muscle