Showing posts with label Protein. Show all posts
Showing posts with label Protein. Show all posts

Tuesday, 5 March 2013

How to Burn Fat

Turn your body into a fat burning machine

I once had a client who asked, "When I eat too many calories, how do they know to go straight to my thighs? Do they have some kind of homing device or what?" I suppose that's one way to look at it since our genes usually determine where we store excess fat and how and where we burn fat. A more important point is that, if we didn't eat too many calories, we wouldn't have any extra calories to store. We have no problem gaining fat but trying to burn fat is another problem.

We all have areas where fat cells seem to congregate and, sadly, thrive. The real challenge is how to burn fat. We hear a lot about fat burning, from working out in the 'fat burning zone' to eating foods or taking supplements that supposedly burn more fat. But, gimmicks aside, what we all want to know is: What's the best way to burn fat? Knowing a little more about how your body works can help you become a better fat burning machine.

The Basics of Burning Fat
 
If you're trying to lose weight, knowing how your body uses calories for fuel can make a difference in how you approach your weight loss program. We get our energy from fat, carbs and protein. Which one our bodies draw from, however, depends on the kind of activity we're doing. Most people want to use fat for energy, which makes sense. We figure, the more fat we can use as fuel, the less fat we'll have in our bodies. But, using more fat doesn't automatically lead to losing more fat.

Understanding the best way to burn fat starts with some basic facts about how your body gets its energy:
  • The body primarily uses fat and carbs for fuel. A small amount of protein is used during exercise, but it's mainly used to repair the muscles after exercise.
  • The ratio of these fuels will shift depending on the activity you're doing.
  • For higher intensity exercise, such as fast-paced running, the body will rely more on carbs for fuel than fat. That's because the metabolic pathways available to break down carbs for energy are more efficient than the pathways available for fat breakdown.
  • For long, slower exercise, fat is used more for energy than carbs.
  • When it comes to weight loss, it doesn't matter what type of fuel you use. What matters is how many calories you burn as opposed to how many calories you take in.
This is a very simplified look at energy with a solid take-home message. When it comes to weight loss, what matters is burning more calories, not necessarily using more fat for energy. And, the harder you work, the more calories you'll burn overall. Think about it this way: When you sit or sleep, you're in your prime fat-burning mode. But, you've probably never contemplated the idea of sleeping more to lose weight, as lovely as that thought is.

The bottom line? Just because you're using more fat as energy doesn't mean you're burning more calories.

The Myth of the Fat Burning Zone
 
One thing we know is that exercising at lower intensities will use more fat for energy. This basic premise is what started the theory of the 'fat burning zone,' or the idea that working in a certain heart rate zone (around 55 to 65 of your maximum heart rate) will allow your body to burn more fat.
Over the years, this theory has become so ingrained in our exercise experience that we see it touted in books, charts, websites, magazines and even on cardio machines at the gym. The trouble is that it's misleading. Working at lower intensities isn't necessarily a bad thing, but it won't burn more fat off your body unless you're burning more calories than you're eating. One way to increase your calorie burn is to exercise at higher intensities.

Does this mean that, if you want to burn more fat, you should avoid low intensity exercise? Not necessarily. There are some specific things you can do to burn more fat and it all starts with how and how much you exercise.

Go to Fat Burning Tip #1

By , About.com Guide
About.com Health's Disease and Condition content is reviewed by our Medical Review Board

Thursday, 25 October 2012

21 Ways to Burn Fat Faster (8 - 15)

Do more dairy
Women who ate low-fat dairy products, such as nonfat yogurt and low-fat cheese, three to four times a day lost 70 percent more fat than low-dairy dieters, according to a study published in the journal Obesity Research. "Calcium serves as a switch that tells your body to burn excess fat faster," explains study author Michael Zemel, M.D., director of the Nutrition Institute at the University of Tennessee in Knoxville. Sorry, but you won't reap the same benefits from calcium-fortified O.J. Research shows that you get the best results from dairy products themselves, not fortified foods. Aim for 1,200 mg, which includes about three servings of dairy a day.

Take up a new sport
Are you like Old Faithful when it comes to your morning walk or evening jog? Know this: The more you do an activity, the more your body adapts to it, so you burn fewer calories. If you want to light a fire under your metabolism, consider cross-training. For example, if you normally walk, try biking instead. "Since you're not used to working all those different muscles, it's a more intense workout, which can translate into a greater metabolic after-burn because your body is working harder to recover and get oxygen to all your tissues," says Carol Espel, M.S., an exercise physiologist for Equinox Fitness Clubs in New York City.

Go fish
Break out the lemon wedges: Regular fish eaters tend to have lower levels of the hormone leptin -- good because high levels of leptin have been linked to low metabolism and obesity, says Louis Aronne, M.D., an obesity specialist at the New York Presbyterian Weill Cornell Medical Center. Try to consume three to four servings of a fatty fish, such as salmon, tuna or mackerel, each week.

Say ommm
Stress may contribute to abdominal fat, according to several studies, including a recent one at the University of California, San Francisco. "When you're stressed, hormones like cortisol stimulate your appetite, slow your metabolism down and encourage fat storage inside your abdomen," explains Shawn Talbott, Ph.D., director of the Nutrition Clinic at the University of Utah. So what's a frazzled girl to do? "Find an activity that reduces stress for you, whether it's listening to soothing music or taking yoga, and do it daily," advises Talbott.

Have a PB & J
Think peanut butter is only for pint-sized palates? Think again. PB is rich in magnesium, a mineral that motors up your metabolism by giving your cells energy. Aim for 320 mg a day of magnesium: Good food sources include a peanut butter sandwich made with whole-wheat bread (100 mg) or spinach (1/2 cup has 80 mg).

Exercise off that PMS
You could lose more weight exercising during the later phase of your menstrual cycle than at any other time in your cycle, according to a recent study from the University of Adelaide in Australia. Hormones estrogen and progesterone fire up your fat-burning furnace: They promote your body's use of fat as an energy supply, so more is burned off when you exercise. "Women burned about 30 percent more fat for the two weeks following ovulation to about two days before menstruation," explains study author Leanne Redman.

Don't blow off breakfast
Studies show that eating breakfast plays a part in successful weight loss -- almost 80 percent of people who successfully keep weight off chow down on this meal, according to a study published in Obesity Research. "Your metabolism slows as you sleep, and the process of digesting food revs it up again," explains Heller. Aim for a 300- to 400-calorie breakfast, such as a high-fiber cereal (another metabolism booster) with skim milk and fruit.

Pump up protein
Not in an extreme, Atkins sort of way, but having a little protein at every meal fires up your metabolism. "Your digestive system uses more energy to break it down, so you burn more calories," explains Lisa Dorfman, R.D. However, keep protein levels to between 20 and 35 percent of your diet; eating too much of it can cause kidney strain and may cause your body to store too much fat.

21 Ways to Burn Fat Faster (16 - 21)  

Source http://www.redbookmag.com/health-wellness/losing-weight/burn-fat-yl