SherwinJTB

Consumer Concerns about Foods and Water

SherwinJTB — Fri, 23 Jul 2010 16:27:21 +0000

SherwinJTB on YouTube: Clarinet – Consumer Concerns about Foods and Water

The Sherwin Summary

Chapter Nineteen

Sherwin what should consumers be concerned about? Infectious agents and poisonous substances in foods can make people ill. Keeping in mind also that the water you drink should be safe. Sherwin who helps to keep track of our food safety? The Food and Drug Administration (FDA) and many other authorized agencies. Sherwin did you know that milk goes through pasteurization? Milk is heated to inactivate microorganisms that increases chances of spoilage. Sherwin what are some good points for keeping food safe in the kitchen? Keep the kitchen clean, avoid cross contamination, keep hot food hot until served and refrigerate after meals.

Sherwin how do you obtain nutrient information of foods? Most products follow nutrition label regulations developed by the FDA. Sherwin did you know foods can lose nutrients? Remember to keep fruits and vegetables refrigerated until used to slow degradation. Sherwin can you tell us a little about environmental contaminants? Pollution that builds up in the air, soil and water can be harmful to our food supply. Sherwin can you name a few environmental contaminants or toxins in fish? Methylmercury, PCB (polychlorinated biphenyl), chlordane, dioxins and DDT.

Sherwin when do natural toxicants in foods become hazardous? Just remember that any substance can be toxic if you consume too much of it. Sherwin what are pesticides used for? Mainly to kill weeds, insects and fungi. Sherwin are there risks with the use of pesticides? The FDA cannot guarantee 100% safety of foods, but there are food standards that companies should follow. Sherwin what is the GRAS list? Foods that are generally recognized as safe.

Sherwin why are food additives used? To prevent spoilage, add color, flavor, texture, stability or much needed nutrients. Sherwin how do food additives become incidental or indirect? Packaged foods that are microwaved or heated up in the oven can leak into the foods undesirably. Sherwin what is the difference between surface water and ground water? Ground water is less prone to contamination, but once infected becomes more of a permanent problem. Sherwin where do most bottled water come from? Ground water facilities that are protected and disinfected.

SherwinJTB’s Official Website: SherwinJTB

Diet and Health

SherwinJTB — Thu, 15 Jul 2010 18:07:35 +0000

SherwinJTB on YouTube: Clarinet – Diet and Health

The Sherwin Summary

Chapter Eighteen

Sherwin did you know that medical sciences have helped prolong the life of humans? Most notably in developed nations people have higher chances of survival. Thanks to purification of water systems, food hygiene and immunization. Sherwin do you know what they call the most common form of cardiovascular disease? Coronary heart disease (CHD) is a combination of atherosclerosis and hypertension. Sherwin can CHD be controlled through diet? Major risk factors involve high blood cholesterol, hypertension, diabetes and obesity. Sherwin why is hypertension bad? Increase in blood pressure can cause injury internally by accumulated stresses.

Sherwin what are some ways to reducing hypertension? Losing some weight, regular aerobic activity to lower blood pressure and limit your alcohol or salt intake. Sherwin how do cancers develop? Cells in your body are mutated and are considered a risk to your health when the immune system fails to notice. Sherwin would you recommend smoking tobacco? If you wish to reduce cancer risks it would be wise not to smoke. Sherwin what do you know about diabetes? It is when insulin fails to control your blood glucose levels to normal.

Sherwin did you know there are 2 types of diabetes? Both are health problems; however, Type 1 Diabetes can be much more difficult to handle. Sherwin are there initiatives to take better care of yourself? If you are diagnosed with cardiovascular disease, diabetes or hyperlipidemia then extra visits to the physician, diet and nutrition awareness is the key. Sherwin what role does the immune system have? Your body helps defend against foreign substances and to prevent disease. Sherwin can the immune system fail? Malnutrition can falter your bodily functions and food intake can either impair or benefit you.

Sherwin did you know there has been a long battle to save people from HIV and AIDS? There are many educational resources to prevent infections or exposure, but a cure is still not available. Sherwin what can you do if you are infected with HIV? Nutrition can improve your quality of life, but the end result cannot be changed at this stage. Sherwin do you trust alternative medicine? Not entirely supported by science, but as long as it remains safe and effective. Sherwin do you have a definition for herbs? They are unapproved drugs in terms of the Food and Drug Administration (FDA) and are also called dietary supplements.

SherwinJTB’s Official Website: SherwinJTB

Life Cycle Nutrition: Adulthood and the Later Years

SherwinJTB — Fri, 09 Jul 2010 12:21:42 +0000

SherwinJTB on YouTube: Clarinet – Life Cycle Nutrition: Adulthood and the Later Years

The Sherwin Summary

Chapter Seventeen

Sherwin has life expectancy risen in the past few decades? Advances in medical technology and genetic knowledge have helped increase human longevity. The contribution of nutrition and abundance of food choices can play a major role in survival. Sherwin can nutrition slow the aging process? Naturally humans develop in age; however, nutrition appeals to humans because you can control and change your eating habits. Sherwin is animal research reliable on humans? Applying animal studies to humans may be potentially harmful and impractical. Sherwin what physiological changes should we look out for in aging? Growth and development in the early stages and decline of bodily functions in the later stages.

Sherwin what other changes do humans go through in time? Your nutrition status can be due to physiological, economic or social changes. Sherwin is water needed throughout life? The main concern for not drinking enough water is the risk of dehydration. Sherwin do you have an eating tip for adults? Nutrient dense foods are vital, but remember to limit the consumption of fats/oils, sugars and alcohol. Sherwin can you name some major vitamins and minerals adults need more of? Vitamin B12, Vitamin D, Calcium and Iron.

Sherwin what is the deal with nutrient supplements? Supplements are often not prescribed by health care professionals. Sherwin can you briefly talk about cataracts and macular degeneration? They are both problems that can cause visual loss either naturally with age or by poor nutrition. Sherwin is there a safe treatment for arthritis? With treatment there are risks and scientific studies are required for safe and effective solutions. Sherwin what exactly is nutrition used for? Nutrition can play a major role to prevent problems due to aging and diseases.

Sherwin how do congregate meals help the aging population? Food assistance programs can help deliver meals to people who are confined to their homes. Sherwin does it help to be organized? Having a grocery list before shopping at the supermarket helps reduce impulse buying and save you money. Sherwin what do drugs mean to you? Any substance that modifies the bodily functions of the human body. Sherwin is there a problem with the intake of medicines? Many of them can interfere with food intake and possibly lead to malnutrition.

SherwinJTB’s Official Website: SherwinJTB

Life Cycle Nutrition: Infancy, Childhood and Adolescence

SherwinJTB — Fri, 02 Jul 2010 11:21:44 +0000

SherwinJTB on YouTube: Clarinet – Life Cycle Nutrition: Infancy, Childhood and Adolescence

The Sherwin Summary

Chapter Sixteen

Sherwin did you know that an infant dehydrates very easily? Not just infants, but everyone can lose water from either hot weather, diarrhea or vomiting. Breast milk or infant formula is generally the solution to prevent dehydration of infants. Sherwin are there organizations that help with breastfeeding of infants? There is the American Academy of Pediatrics (AAP) and the Canadian Paediatric Society. Sherwin how is breast milk and infant formula different? The energy yielding nutrient content may slightly differ in percentage. Sherwin are there problems with having a premature birth? Preterm births are deprived of nutritional support by the placenta and may often develop into the metabolic bone disease called osteopenia.

Sherwin would you recommend cow’s milk in the first 12 months of an infant? Cow’s milk can be the result of intestinal bleeding and iron deficiency especially in the first 6 months. Sherwin what is one of the problems to tackle during childhood? Prevent iron deficiency and such by having a balanced diet of nutritious foods. Sherwin can you give an example of how hunger and malnutrition can affect children? Vitamin A deficiency can result into blindness, stunted growth and infections. Sherwin how come iron is such an important source of nutrition? Iron helps keep your body’s defenses up to help prevent cases like lead poisoning.

Sherwin what are some symptoms of hyperactivity? Trouble sleeping, being restless, impulsive behavior and cannot concentrate or pay attention. Sherwin what are three common foods that involve adverse reactions? Food intolerance or food allergy may be caused by eggs, peanuts and milk. Sherwin how would you prevent childhood obesity? Plan ahead with a healthy diet and encourage daily physical activity. Sherwin did you know there is more to puberty than just growing hair? It is when male and female adolescents are physically capable of reproduction.

Sherwin did you know that each person is unique and require different amounts of energy intake or activity? It all can depend on your current rate of growth, gender, body composition and physical activity. Sherwin what is the deal with peer influence? Do not be influenced by other people because inevitably you have control over your food choices and health habits. Sherwin can you name two essential nutrients adolescence should seek? Calcium and iron. Sherwin do you know of a simple rule in life? Take care of your body and your body will take care of you.

SherwinJTB’s Official Website: SherwinJTB

Life Cycle Nutrition: Pregnancy and Lactation

SherwinJTB — Fri, 25 Jun 2010 11:22:09 +0000

SherwinJTB on YouTube: Clarinet – Life Cycle Nutrition: Pregnancy and Lactation

The Sherwin Summary

Chapter Fifteen

Sherwin can you please tell us when your life began? It all starts with conception or is better known as fertilization. After the union of a male sperm and female ovum can development take place. Sherwin what are the three stages after conception? There is the creation of the zygote, the embryo and later into the fetus. Sherwin how vital are the critical periods of pregnancy? There is a window of time when certain events are irreversible and nutrition is required. Sherwin is weight an issue prior to conception? Being an underweight (BMI<19.8) or overweight (BMI>26) child bearer can cause health problems to a newly born.

Sherwin can you list the major components of weight gain during pregnancy? There is an increase in breast size, fluids, placenta, blood supply, muscle, fat and the infant at birth. Sherwin would you recommend low impact exercise for pregnant women? Being physically fit has its advantages and may remove stress and discomfort if done correctly. Sherwin how is nutrition involved during pregnancy and lactation? Pregnant women require an increase of nutrients for herself and the infant to maintain growth and development. Sherwin what kind of discomforts are pregnant women to look out for? Things of concern could be nausea, constipation, heartburn and food sensitives.

Sherwin what do you know about high-risk pregnancies? Problems can occur such as premature delivery, difficult birth, retarded growth and birth defects. Sherwin have you heard about the WIC program that provides nutrition education? It is a food assistance program for pregnant women, infants and children. Sherwin did you know that early prenatal care can prevent many diseases? In most cases the health of the mother or fetus can be diagnosed and treated early to decrease risks. Sherwin why is teenage pregnancy a major public health problem? Teenagers compared to adult women have higher chances of infants suffering from physical problems and requiring intensive care.

Sherwin are there problems other than malnutrition mothers should be aware of? Alcohol, drugs, herbal supplements and smoking poses great risks to the life of infants. Sherwin did you know that lactation is automatic, but breastfeeding is not? Mothers can produce milk from their breasts automatically; however, breastfeeding must be learned. Sherwin should women be wary of how much caffeine they drink during lactation? Limit daily caffeine usage to two cups or less or else it can interfere with the iron intake for your infant. Sherwin what about alcohol intake? Two drinks a day is enough to retard the growth of an infant.

SherwinJTB’s Official Website: SherwinJTB

Fitness: Physical Activity, Nutrients and Body Adaptations

SherwinJTB — Wed, 16 Jun 2010 05:38:38 +0000

SherwinJTB on YouTube: Clarinet – Fitness: Physical Activity, Nutrients and Body Adaptations

The Sherwin Summary

Chapter Fourteen

Sherwin are you physically active? No, but I am sure that nutrition can help with your mental, emotional and physical health. Fitness can help you improve your overall performance in life. Sherwin what is the opposite of fitness? If you are sitting down most of the time then you are living a sedentary life. Sherwin how can fitness help with your everyday life? The great thing about fitness is that it promotes health and prevents diseases. Sherwin can you list the components required for fitness? You need flexibility, muscle strength, muscle endurance and cardiorespiratory endurance.

Sherwin have you heard about the ACSM society? The American College of Sports Medicine (ACSM) promotes exercise sciences and clinical sports medicine. Sherwin what is involved in a balanced fitness program? Aerobic activity for cardiorespiratory fitness, stretching for flexibility and weight training for muscle endurance. Sherwin what is anaerobic activity? Where the body uses up energy by acts of strength, agility and split-second surges of power. Sherwin how long can you maintain high intensity exercise? Not very long as the body accumulates lactic acid from anaerobic activity and exhaustion takes place.

Sherwin do you have a fitness tip to share? If you want to burn fat you will need to exercise aerobically as in low-moderate intensity workouts for long durations. Sherwin can you order the importance of nutrients? Carbohydrates comes first, fat comes second and protein comes last, but also keep in mind that protein is regularly used during anaerobic activity. Sherwin what can you not live without? Your body requires plenty of fluids so drink some water before, during and after exercise. Sherwin what fluids can your body live without? Poor choice in beverages for exercise would have to be caffeine and alcohol.

Sherwin remind us again about energy usage from nutrients? About 60% of your daily energy needs is from carbohydrates, 20-30% is from fat and 12-15% is from protein. Sherwin do you agree that nutrition improves physical performance? Nutrition from foods is acceptable, but not from pills or powders. Sherwin does that mean supplements are a waste of money? Promises of magic have often led people to believe such stories and I detest the use of supplements that cost lives. Sherwin what do you think is the most dangerous and illegal ergogenic hormonal supplement in history? Anabolic steroids is condemned by the ACSM and is banned from use by the International Olympic Committee.

SherwinJTB’s Official Website: SherwinJTB

The Trace Minerals

SherwinJTB — Wed, 09 Jun 2010 03:36:20 +0000

SherwinJTB on YouTube: Clarinet – The Trace Minerals

The Sherwin Summary

Chapter Thirteen

Sherwin what are trace minerals in regards to nutrition? They are essential minerals required for health. They are categorized as such because they amount to 5 grams or less inside your body. Sherwin do you know the most common deficiency that young children and pregnant women have? They lack iron and initiatives to solve this problem can reduce it. Sherwin what can happen if you have iron overload (hemochromatosis) where you absorb too much iron? Research suggests that iron toxicity can lead to heart disease, cancer and poisoning. Sherwin have you heard about growth retardation? This is commonly known as dwarfism where the body has zinc deficiency.

Sherwin what foods can you eat to help growth and development? Protein-rich foods that contain zinc include oysters, beef, poultry, legumes and nuts. Sherwin do you know where the major source for iodine can be found? They are mostly in the ocean where manufacturers can package iodized salt. Sherwin did you know that selenium helps as an antioxidant? This trace mineral prevents free radical formation or a chain reaction that can be disastrous to your health. Sherwin did you realize copper has various roles in metabolism? Much like selenium they are defenders and against free radicals in addition to reactions that help release energy in your body.

Sherwin is having a balanced diet important? Eating foods with too much calcium and iron can limit your absorption of manganese. Sherwin how do you prevent fluorosis that troubles tooth development? Reduce the fluoride content of the water supply, limit your tooth paste use and only take prescriptions from supplements as recommended by your physician. Sherwin what role does chromium have in your body? It is required to enhance insulin action plus carbohydrate and lipid metabolism. Sherwin what is one of the least problematic trace element? Molybdenum has unknown deficiency or toxicity symptoms in humans, but animal studies have shown to cause kidney damage and reproductive abnormalities.

Sherwin what about the other trace minerals? Ongoing research is still required if we are to label them as essential. Sherwin what are heavy metals? These include lead, mercury and others that oppose the health of your body. Sherwin can you simplify how to eat? Humans eat foods, not nutrients. Sherwin have you heard about the controversy of functional foods? With the use of technology foods are created or manipulated in such a way to promote optimal health.

SherwinJTB’s Official Website: SherwinJTB

Water and the Major Minerals

SherwinJTB — Wed, 02 Jun 2010 05:58:40 +0000

SherwinJTB on YouTube: Clarinet – Water and the Major Minerals

The Sherwin Summary

Chapter Twelve

Sherwin did you know that your body is made up of about 60% water? More than half your body weight is composed of water. Adults should consume at least 4.2 milliliters (mL) of water per kilojoule (kJ) expended. Sherwin is there an organ that helps keep water balance in your body? The kidneys absorb water when the blood volume is too high and is also used as a storage when the body needs it. Sherwin what happens if there is too much water inside your cells? The cells may rupture and if there is not enough water they can collapse. Sherwin are there overwhelming cases that the body cannot handle when dealing with water balance? Medical emergency may be required if there is too much sweating, vomiting, diarrhea, burns or wounds.

Sherwin did you know that fluids in the body help maintain an acid-base balance? The normal concentration of ions (pH) in the body ranges from 7.35 to 7.45. Sherwin can you list the major minerals? There is calcium, phosphorus, potassium, sulfur, sodium, chloride and magnesium. Sherwin can you tell us something about sodium? Foods either processed or cooked have added salt that contain sodium while fresh fruits, vegetables, milk and meat have little. Sherwin what do you lose by vomiting? Chloride ions are flushed out and these are needed to help maintain acidity in the stomach.

Sherwin why is Potassium important in your body? It plays a big role in homeostasis (constant condition) such as keeping a steady heart beat. Sherwin where would you find most of the calcium in your body? 99% of the calcium is in your bones and teeth. Sherwin what are some of the best sources per kcalorie for calcium? Spinach, broccoli, green beans, milk, plain yogurt, cheddar cheese, Swiss cheese and tofu. Sherwin what is the health problem caused by calcium deficiency? Osteoporosis is a condition where bone loss leads to fracturing.

Sherwin what is the second most abundant mineral in your body? Second to calcium is the mineral phosphorus. Sherwin which mineral barely qualifies as a major mineral? Nonetheless, magnesium is vital to ensure normal blood concentrations. Sherwin is there a recommended daily intake for sulfur? No, but deficiency may occur if you lack protein. Sherwin what consequence is there with smoking and drinking alcohol? They increase your risk of osteoporosis.

SherwinJTB’s Official Website: SherwinJTB

The Fat-Soluble Vitamins: A, D, E and K

SherwinJTB — Mon, 24 May 2010 15:22:44 +0000

SherwinJTB on YouTube: Clarinet – The Fat-Soluble Vitamins: A, D, E and K

The Sherwin Summary

Chapter Eleven

Sherwin what requirements do fat-soluble vitamins require for absorption? Your body produces bile that help absorbs them. However; they are much more difficult to excrete than water-soluble vitamins and can increase the risk of toxicity. Sherwin can you name the three active forms of vitamin A in your body? Known as the retinoid compounds they include retinol, retinal and retinoic acid. Sherwin how does vitamin A safely travel into your bloodstream? They are picked up from the liver storage by a special transportation system called the retinol-binding protein (RBP). Sherwin how come vitamin D is considered a non-essential nutrient? Provided that humans are under sufficient sunlight you do not require vitamin D from foods.

Sherwin what is the unique term that scientists use to recognize active vitamin D? After synthesis the final product is called 1,25-dihydroxycholecalciferol (or calcitriol). Sherwin what is the role of vitamin D? There are numerous functions, but the major role in bone growth is to maintain the blood concentrations of calcium and phosphorus. Sherwin where can I find a useful source of vitamin E? Vegetable oils are known to have a component that can be readily converted into Alpha-tocopherol in our bodies and have vitamin E activity. Sherwin what is the major role of the fat-soluble vitamin E? They prevent the destruction of our body cells of more free radicals by acting as an anti-oxidant.

Sherwin what are some symptoms of vitamin E deficiency? One includes loss of muscle coordination / reflexes and the second being impaired vision / speech. Sherwin what do you know about vitamin K? Technically they are associated with the process of blood clotting so that we are not prone to bleeding as much. Sherwin who are vulnerable to vitamin K toxicity? They can include infants and pregnant women who are prescribed with supplements. Sherwin where is vitamin K produced? With the help of billions of bacteria inside your GI tract they are made, synthesized and later stored in your liver.

Sherwin what roles in general do the fat-soluble vitamins provide? They help maintain growth and maintenance of the eyes, skin, GI tract, lungs, bones, teeth, nervous system and blood. Sherwin how are fat-soluble and water-soluble vitamins similar? They do not work alone meaning that one vitamin needs the help of another vitamin to work properly. Sherwin are there ways to prevent diseases in your body? Eating generous amounts of fruits and vegetables help battle against disease. Sherwin would you recommend vitamin pills? I would prefer eating a healthy diet with real foods.

SherwinJTB’s Official Website: SherwinJTB

The Water-Soluble Vitamins: B Vitamins and Vitamin C

SherwinJTB — Fri, 14 May 2010 10:49:33 +0000

SherwinJTB on YouTube: Clarinet – The Water-Soluble Vitamins: B Vitamins and Vitamin C

The Sherwin Summary

Chapter Ten

Sherwin are all vitamins water soluble? Only the B vitamins and Vitamin C are water soluble. The other vitamins A, D, E, and K are fat soluble. Sherwin do vitamins provide you with energy? Unfortunately vitamins are not energy-yielding nutrients, but they can help your body use up energy that is already inside the body. Sherwin can consumption of alcohol increase the risk of thiamin deficiency? Alcohol can impair thiamin absorption and will result into a disease called beriberi that damages the nervous system. Sherwin can you list some food products where I can get some riboflavin? Fried liver, plain yogurt, reduced-fat milk, fortified corn flakes, hard cooked eggs, cooked broccoli and raw spinach.

Sherwin are there recommendations to how much we take in with vitamins? Niacin being one of them has a recommended dietary allowance (16 mg RDA for men and 14 mg RDA for women) called niacin equivalents (NE) where 1 NE equals 1 mg of niacin or 60 mg of tryptophan. Sherwin what is biotin? It is a coenzyme that plays an important role in your metabolism to keep it running. Sherwin are there digestive symptoms related to pantothenic acid deficiency? You can experience vomiting, nausea and stomach cramps. Sherwin is too much vitamin B6 toxic? Toxicity symptoms appear neurologically as depression, fatigue, irritability, headaches and nerve damage that can cause numbness or muscle weakness.

Sherwin what do I need to know about neural tube defects? Specifically targeted at pregnant women to increase folate intake to prevent damage to the central nervous system of developing children. Sherwin how dangerous is vitamin B12 deficiency? More noticeable for older people when their stomach cells are damaged, but other symptoms may involve muscle weakness and irreversible neurological damage. Sherwin what does non-B vitamins mean? They are dietary compounds considered to be impostors and non-essential by nutrition scientists. Sherwin can you tell if you are having vitamin deficiency or toxicity problems? It would be difficult for an untrained person to distinguish between symptoms and causes so it would be better to visit a registered dietitian.

Sherwin can you list some food products that are high in vitamin C? Raw and chopped red bell pepper, kiwi, cooked brussel sprouts, cooked broccoli, fresh grapefruit juice and an orange. Sherwin what are the recommended daily intakes for vitamin C? RDA for women is 75 mg/day and RDA for men is 90 mg/day. Sherwin are there minimum and maximum daily intake levels for vitamin C? 10 mg/day can prevent scurvy while 3000 mg/day can cause adverse consequences. Sherwin what agencies are responsible for dealing with supplements? There is the Food and Drug Administration (FDA) and the Federal Trade Commission (FTC).

SherwinJTB’s Official Website: SherwinJTB