Today: Diets and Calorie Restriction. In class activity: Of the diets that you researched: Which would be best for losing weight? Which would be best.

Slides:

Advertisements

Similar presentations

Nutrition and Health AQA 11.2 b1a gcse. Diet - the basics Healthy diets are balanced in the context of Proteins – build muscle and cells Proteins – build.

Advertisements

Dieting © 2014 wheresjenny.com DIETING. Dieting © 2014 wheresjenny.com Dieting is the practice of eating food in a regulated fashion to decrease, maintain,

Towards HAES A Personal Journey Sharon Curtis.

Lesson 1 Are you happy with the way you look, or do you wish some things were different? Maintaining a Healthy Weight.

B.M.I.. * Expand our fitness vocabulary * Describe the process of weight gain, weight loss and maintaining your weight * Calculate your B.M.I.

Overweight and Obesity for Teens and Adults. Definitions for Teens and Adults Overweight: An adult who has a BMI between 25 and 29.9 Obese: An adult who.

By: Trevor Ollis, Eamon Morris, Ethan Sevier, Emily Sato, Andrew Rucker.

Understanding Weight Loss Myths and Exploring Weight Loss Truths FCS 470 Jordan Michaud Fontbonne University.

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.

The obesity in the USA.

CONSEQUENCES WHAT DOES THE WORD MEAN TO YOU?. ARE ALL CONSEQUENCES NEGATIVE?

Maintaining a Healthy Weight

Lesson 1 Are you happy with the way you look, or do you wish some things were different? Maintaining a Healthy Weight.

Starter Answer the following questions in your head. 1.List the seven components of a healthy diet. 2.Why do you need to eat less food in warmer countries?

JOURNAL  List 3 occupations that you think burn the most calories.  List 3 occupations that you think burn the least amount of calories.

HEALTHY WEIGHT… Are you?. Calorie Connection to Weight  A person maintains their weight by taking in as many calories as they use  Metabolism [def:

Determining Healthy Weight Chapter 5. Body Weight Includes the weight of: Bones, Muscle, Fat, and other tissues. People have different body compositions.

DIETING Everything you need to know about losing weight the healthy way.

Chapter 9 Nutrition Lesson 3 Managing Your Weight.

Obesity and Weight Control Senior Health-Bauberger.

To regulate and maintain a healthy weight: Balance calories consumed with calories used. Prevent gradual weight gain over time. Decrease food and beverage.

It’s Not That Hard: Calorie Restriction (CR) – Why & How Brian M. Delaney President CR Society International (tinyurl.com/crtalk1)

BELL WORK What do you think are some factors in the rise of obesity?

Chapter 6 Notes. Chapter 6.1  Body image >>> the way you see your body.

Weight Problems Topic 9.7 Animal Systems. We have looked at how different people have different energy requirements. But what happens if a person takes.

Healthy Eating Habits. EFFECTS OF NUTRITION ON HEALTH AND BODY MASS GOOD NUTRITION: 1. FEEL GOOD 2. LOOK GOOD 3. GROW AND BECOME STRONG 4. HELPS YOU STAY.

Healthy Weight Management

Managing Weight and Eating Behaviors

The difference between “helpings” and “servings”.

PROGRAMME. THE PROBLEM Being overweight is associated with a number of chronic diseases, the higher your BMI, the higher your risk of developing a lifestyle.

Dietary Guideline #2 Weight Management It’s all a balancing act.

Definitions: Definition of exercise? Physical activity Definition of fitness?

Managing Weight and Body Composition. Maintaining a Healthy Weight Body Image: The way your see your body For many people, it can be tied to perception.

Unit 4: Weight Management Presenter:. Session outline What are the principles of positive weight management? Health implications Measuring overweight.

Chapter 6 Food and Your Health Lesson 1 Managing Your Weight p. 132.

Chapter 6 Review.

Maintaining a healthy weight helps you protect your health and prevent disease.

Hormone Theory vs. Calorie Theory of Weight Loss.

Managing Body Composition  People respond at different rates and magnitudes with respect to feeding and exercise.

DIETING.  BMR = Basic metabolic rate  Rate at which you metabolize.

Multiple Choice and True or False Samantha P.. You need calorie basics to understand weight management? True False.

Body Weight and Body Composition

Source: Behavioral Risk Factor Surveillance System, CDC. South Lake Pediatrics Committee on Nutrition and Healthy Lifestyles “Juggling a healthy diet”

Lesson 29  What are the negative side effects of having an eating disorder?  Who should you consult to determine your desirable weight?  What is the.

Today: Nutrition and Digestion Next Week: Circulation, Respiration, and Reproduction.

Nutrition & The Energy Balance Ever thought about calories? What is a CALORIE?

Chapter 6 Lesson 1 & 2. Objectives Describe various influences on our body image. Describe various influences on our body image. List health risks associated.

Dieting © 2015 albert-learning.com DIETING. Dieting © 2015 albert-learning.com Dieting is the practice of eating food in a regulated fashion to decrease,

The Food Guide Pyramid Old vs. New.

Calorie Levels Age:___________________ Gender:________________

Maintaining a Health Weight

Does a pound of muscle weight more than a pound of fat?

Managing Weight and Eating Behaviors

1Upasana; 2Parveen Shaista; 3Chakravarty Archana

4.02Q Weight Management To regulate and maintain a healthy weight:

Chapter 6 Food and Your Health

Maintaining a Health Weight

Nutrients Substances found in foods that the body needs to regulate functions and promote growth and repair of body tissue. Nutrition – Process where body.

Dietary Guideline #2 Weight Management

5.02Q Weight Management To regulate and maintain a healthy weight:

Dietary Guideline #2 Weight Management

Healthy Eating, a Balanced Diet and Body Image

Weight Management To regulate and maintain a healthy weight:

Weight Management Note: Always consult a qualified medical professional before beginning any nutritional program or exercise program.

Choreographing the Fly's Danse Macabre

Weight Management Note: Always consult a qualified medical professional before beginning any nutritional program or exercise program.

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.

This Week: Digestion and Nutrition

Today: Nutrition and Digestion Wed. Grizzly Bears.

Presentation transcript:

Today: Diets and Calorie Restriction

In class activity: Of the diets that you researched: Which would be best for losing weight? Which would be best for maintaining a healthy weight?

Complex molecules are broken down and then used to build needed molecules and to produce energy

The Calorie Restriction Society for people trying to live longer by eating fewer calories

Calorie Restriction related websites:

Regulation of Drosophila Life Span by Olfaction and Food-Derived Odors S Libert, J Zwiener, X Chu, W VanVoorhies, G Roman, S Pletcher Science Vol. 315: February 2007

Calorie Restricted Flies Normal Diet Flies Reduced calories increase lifespan in flies Fig 1

Calorie Restricted Flies Normal Diet Flies Smelling food reduces life span in CR flies Fig 1

Flies with a poor sense of smell live longer Or83b is a gene involved in the fly’s sense of smell Fig 2A

Fig 4B Flies lacking the Or83b gene are resistant to starvation

Calorie Restricted Flies Normal Diet Flies Smelling food reduces life span in CR flies Fig 1

Ageing Research Reviews Volume 4, Issue 3, August 2005, Pages Why dietary restriction substantially increases longevity in animal models but won’t in humans

Reproduction reduces survival Fig 53.8

Ageing Research Reviews Volume 4, Issue 3, August 2005, Pages Why dietary restriction substantially increases longevity in animal models but won’t in humans decreased calories = decreased reproduction and humans do not put much energy into reproduction

JAMA, November 7, 2007—Vol 298, No. 17 pg Cause-Specific Excess Deaths Associated with Underweight, Overweight, and Obesity Flegal KM et al JAMA, November 7, 2007—Vol 298, No. 17 pg Overweight (BMI 25-30) people live longer than normal (BMI ), underweight (BMI 30) people

Next... Transporting materials within an organism