Showing posts with label lose weight. Show all posts
Showing posts with label lose weight. Show all posts

Wednesday, February 24, 2010

Alwyn Cosgrove – from Afterburn Extreme Fat Loss Training – Part II


by Stephen Holt, Stemulite Fitness Pro

Caloric expenditure

Fat loss is all about caloric expenditure. We must burn more calories than we take in, and the real key to doing this, as mentioned before, is not aerobic training, which will burn calories while you are doing it, its anaerobic training, which burns calories while you are doing it AND increases the calories burned for hours afterwards.

In the case of weight training, if we build muscle and keep it, that burns calories forever more. Even when you sleep!

The key with anaerobic training is what is known as EPOC. Anaerobic exercise burns a ton of calories while you are performing it. However, the metabolism remains elevated following this type exercise.

This was, at one time, referred to as the oxygen debt, but is now referred to as the excess post-exercise oxygen consumption (EPOC).

The recovery of the metabolic rate back to pre-exercise levels can require several minutes for light exercise (aerobic training), several hours for very heavy exercise (anaerobic cardio training), and up to 12 to 24 hours or even longer for prolonged, exhaustive exercise (interval training or circuit weight training).

The EPOC can add up to a substantial energy expenditure when totaled over the entire period of recovery. If the oxygen consumption following exercise remains elevated by an average of only 50 ml/min or 0.05 liter/min, this will amount to approximately 0.25 kcal/min or 15 kcal/hr.

If the metabolism remains elevated for five hours, this would amount to an additional expenditure of 75 kcal that would not normally be included in the calculated total energy expenditure for that particular activity.

This major source of energy expenditure, which occurs during recovery, but is directly the result of the exercise bout, is frequently ignored in most calculations of the energy cost of various activities.

If the individual in this example exercised five days per week, he or she would have expended 375 kcal, or lost the equivalent of approximately 0.1 pounds of fat in one week, or 1.0 pounds in 10 weeks, just from the additional caloric expenditure during the recovery period alone.

This is the key to maximizing the return on your exercise investment.

The next obvious idea is – if you trained the next day while your metabolism is still elevated, will we have an even higher return – is the effect accumulative? Is the whole greater than the sum of the parts? (these are great questions. where are the answers?)

Science has yet to give us an answer, however in the real world, I think so. I have seen amazing results with my clients using this exact protocol.

Interval training


So is there a better way of performing cardio workouts to prevent these adaptations, and rapidly improve fat loss results? Yes. The key is to perform what is known as interval training.

Interval training simply refers to a series of intense activity separated with short rest periods.

Through using interval training you are able to exercise at a higher intensity without getting tired. In other words – because we alternate the periods of high intensity work, with periods of lower intensity work – you are able to do much more work in the same time period than you were before.

The beauty of this is as you improve, the work intervals can get harder and harder, and the recovery intervals can be shortened, or performed at a higher speed.

In fact, there is no end in sight, and no downside to interval training (other than it is really hard).

Friday, July 17, 2009

Meal Diet Myths

Myth #1 - “I can lose weight while eating whatever I want.”

Fact
: To lose weight, you need to use more calories than you eat. It is possible to eat any kind of food you want and lose weight. You need to limit the number of calories you eat every day and/or increase your daily physical activity. Portion control is the key. Try eating smaller amounts of food and choosing foods that are low in calories.


Tip
: When trying to lose weight, you can still eat your favorite foods—as long as you pay attention to the total number of calories that you eat.


Myth #2
- Low-fat or fat-free means no calories.


Fact: A low-fat or fat-free food is often lower in calories than the same size portion of the full-fat product. But many processed low-fat or fat-free foods have just as many calories as the full-fat versions of the same foods—or even more calories. They may contain added sugar, flour, or starch thickeners to improve flavor and texture after fat is removed. These ingredients add calories.

Tip
: Read the Nutrition Facts on a food package to find out how many calories are in a serving. Check the serving size too—it may be less than you are used to eating. For more information about reading food labels, visit the U.S. Food and Drug Administration online at http://www.cfsan.fda.gov/~dms/foodlab.html.


Myth #3 -
Fast foods are always an unhealthy choice and you should not eat them when dieting.


Fact
: Fast foods can be part of a healthy weight-loss program with a little bit of know-how.


Tip
: Avoid supersized combo meals, or split one with a friend. Sip on water or fat-free milk instead of soda. Choose salads and grilled foods, like a grilled chicken breast sandwich or small hamburger. Try a “fresco” taco (with salsa instead of cheese or sauce) at taco stands. Fried foods, like french fries and fried chicken, are high in fat and calories, so order them only once in a while, order a small portion, or split an order with a friend. Also, use only small amounts of high-fat, high-calorie toppings, like regular mayonnaise, salad dressings, bacon, and cheese.


Myth: #4
- Skipping meals is a good way to lose weight.


Fact
: Studies show that people who skip breakfast and eat fewer times during the day tend to be heavier than people who eat a healthy breakfast and eat four or five times a day. This may be because people who skip meals tend to feel hungrier later on, and eat more than they normally would. It may also be that eating many small meals throughout the day helps people control their appetites.


Tip
: Eat small meals throughout the day that include a variety of healthy, low-fat, low-calorie foods. For more information about healthy eating, read the Weight-control Information Network brochure Healthy Eating and Physical Activity Across Your Lifespan: Tips for Adults.


Myth
#5 :
Eating after 8 p.m. causes weight gain.


Fact
: It does not matter what time of day you eat. It is what and how much you eat and how much physical activity you do during the whole day that determines whether you gain, lose, or maintain your weight. No matter when you eat, your body will store extra calories as fat.


Tip
: If you want to have a snack before bedtime, think first about how many calories you have eaten that day. And try to avoid snacking in front of the TV at night—it may be easier to overeat when you are distracted by the television.

A Couple More Diet Myths

Myth #1 - Certain foods, like grapefruit, celery, or cabbage soup, can burn fat and make you lose weight.

Fact
: No foods can burn fat. Some foods with caffeine may speed up your metabolism (the way your body uses energy, or calories) for a short time, but they do not cause weight loss.


Tip
: The best way to lose weight is to cut back on the number of calories you eat and be more physically active.


Myth: #2 - Natural or herbal weight-loss products are safe and effective.

Fact
: A weight-loss product that claims to be “natural” or “herbal” is not necessarily safe. These products are not usually scientifically tested to prove that they are safe or that they work. For example, herbal products containing ephedra (now banned by the U.S. Government) have caused serious health problems and even death. Newer products that claim to be ephedra-free are not necessarily danger-free, because they may contain ingredients similar to ephedra.


Tip
: Talk with your health care provider before using any weight-loss product. Some natural or herbal weight-loss products can be harmful.

Diet Myth

Myth: Starches are fattening and should be limited when trying to lose weight.

Fact: Many foods high in starch, like bread, rice, pasta, cereals, beans, fruits, and some vegetables (like potatoes and yams) are low in fat and calories. They become high in fat and calories when eaten in large portion sizes or when covered with high-fat toppings like butter, sour cream, or mayonnaise. Foods high in starch (also called complex carbohydrates) are an important source of energy for your body.

Tip
: A healthy eating plan is one that:
1. Emphasizes fruits, vegetables, whole grains, and fat-free or low-fat milk and milk products. 2. Includes lean meats, poultry, fish, beans, eggs, and nuts. 3. Is low in saturated fats, trans fat, cholesterol, salt (sodium), and added sugars. For more specific information about food groups and nutrition values, visit http://www.healthierus.gov/dietaryguidelines.

Weight Loss Myth - High-Protein/Low-Carb

Myth #1: High-protein/low-carbohydrate diets are a healthy way to lose weight.

Fact: The long-term health effects of a high-protein/low-carbohydrate diet are unknown. But getting most of your daily calories from high-protein foods like meat, eggs, and cheese is not a balanced eating plan. You may be eating too much fat and cholesterol, which may raise heart disease risk. You may be eating too few fruits, vegetables, and whole grains, which may lead to constipation due to lack of dietary fiber. Following a high-protein/low-carbohydrate diet may also make you feel nauseous, tired, and weak. Eating fewer than 130 grams of carbohydrate a day can lead to the buildup of ketones in your blood. Ketones are partially broken-down fats. A buildup of these in your blood (called ketosis) can cause your body to produce high levels of uric acid, which is a risk factor for gout (a painful swelling of the joints) and kidney stones. Ketosis may be especially risky for pregnant women and people with diabetes or kidney disease. Be sure to discuss any changes in your diet with a health care professional, especially if you have health conditions such as cardiovascular disease, kidney disease, or type 2 diabetes. Tip: High-protein/low-carbohydrate diets are often low in calories because food choices are strictly limited, so they may cause short-term weight loss. But a reduced-calorie eating plan that includes recommended amounts of carbohydrate, protein, and fat will also allow you to lose weight. By following a balanced eating plan, you will not have to stop eating whole classes of foods, such as whole grains, fruits, and vegetables—and miss the key nutrients they contain. You may also find it easier to stick with a diet or eating plan that includes a greater variety of foods.

Myth #2: Fad diets work for permanent weight loss.

Fact
: Fad diets are not the best way to lose weight and keep it off. Fad diets often promise quick weight loss or tell you to cut certain foods out of your diet. You may lose weight at first on one of these diets. But diets that strictly limit calories or food choices are hard to follow. Most people quickly get tired of them and regain any lost weight.
Fad diets may be unhealthy because they may not provide all of the nutrients your body needs. Also, losing weight at a very rapid rate (more than 3 pounds a week after the first couple of weeks) may increase your risk for developing gallstones (clusters of solid material in the gallbladder that can be painful). Diets that provide less than 800 calories per day also could result in heart rhythm abnormalities, which can be fatal. Tip: Research suggests that losing 1/2 to 2 pounds a week by making healthy food choices, eating moderate portions, and building physical activity into your daily life is the best way to lose weight and keep it off. By adopting healthy eating and physical activity habits, you may also lower your risk for developing type 2 diabetes, heart disease, and high blood pressure.

“Lose 30 pounds in 30 days!”
“Eat as much as you want and still lose weight!” “Try the thigh buster and lose inches fast!” And so on, and so on. With so many products and weight-loss theories out there, it is easy to get confused.

Dance Off the Weight

http://www.fitnessmagazine.com/workout/gear/dvds/dance-off-the-weight-dance-exercise-videos-for-weight-loss/

There's a little video on this website that has an exer-dance routine. It is pretty fun, and definitely a little Jazzercise at first. I recommend you put on your own music and follow along.

You can also increase the tempo to increase your heart rate.

These moves can be used at the club.

Don't forget to stretch before & after your dance workout.

Let me know if you try it.

Tuesday, February 17, 2009



"Is walking exercise?" people often ask me. Generally, I'm prone to respond with, "walking is good exercise for the elderly, disabled, pregnant or extremely overweight." If you're reasonably healthy and have little to no restricted mobility, then I'd normally say that it's not good exercise if you are wanting to lose weight or burn calories. Of course, there are a lot of benefits to walking - the outdoor air, the serenity to just take in your surroundings, and of course, walking is better than sitting.

So, is it possible to walk for fitness? Yes, if you do it correctly. There is more than one method, but the one I'm about to describe is the one I like.

Always stretch before your walk.
The first 10 minutes should be treated as a warm-up, so don't go too quickly just yet.
Then walk as fast as you can for 2 city blocks. Then return to your warm-up pace for 2 minutes. Continue the patter of 2 blocks of fast walking and 2 minutes of your average walking pace. Do this routine 8-12 times.
The last 10 minutes should be your cool down pace, followed by stretching and water.

If you incorporate this style into your walking repertoire, you should start feeling and looking better soon.

Average walking won't get you anywhere. You have to earn it.

Get your heart rate up and make this part of your regular routine.