Sunday, January 6, 2008

The Difference Between Aerobic and Anaerobic Exercises

Many people mistakenly believe that all vigorous forms of exercise are aerobic in nature. However, some forms of vigorous exercise are actually anaerobic, and have a very different effect on the body. If youre just getting started on an exercise regimen, this information will help you sort out the difference between the two and tailor your workouts accordingly.

So exactly what is the definition of aerobic exercise? Aerobic means with oxygen, where anaerobic is without oxygen. No, that doesnt entail holding your breath while exercising! Rather, it refers to cellular tissues producing energy without having to rely on oxygen availability. Alternatively, you may have guessed that aerobic exercise requires large supplies of oxygen to generate energy. The fundamental difference between aerobic and anaerobic exercises is that simple.

A more detailed definition is that during aerobic exercise, activity is so sustained that it requires large amounts of oxygen. The muscles utilize oxygen to burn fat and glucose to manufacture adenosine triphosphate (ATP) - the basic energy vehicle for all cells in the body. During the initial stages of aerobic exercise, glycogen is transformed into glucose. If glucose stores become depleted, fat is metabolized as fuel. Its interesting to note that runners high occurs when muscles have exhausted their immediate glycogen stores and begin relying only on oxygen, which releases endorphins in the brain.

During anaerobic exercise, the muscles being used rely on energy-producing processes that dont require large amounts of oxygen. Instead, the body metabolizes muscle glycogen to produce power. Glycogen is supplied by blood sugar, which is manufactured by the liver from dietary amino acids and carbohydrates--whole grain, of course! Anaerobic exercise is so fast and brief that it doesn't have time to rely on oxygen, so glycogen is used.

Some people mistakenly believe that aerobic exercise makes you small and weak. However, it actually tones muscle throughout your body and burns fat. This will make you look good in your bathing suit--not to mention your birthday suit! The effects that aerobic activity has on your body are not merely cosmetic - there are numerous health bonuses, such as:

Improved circulation and lower blood pressure
Increased lung capacity through stronger respiratory muscles
A stronger heart, which boosts pumping efficiency and lowers the resting heart rate
Increased red blood cell count, which transports oxygen more efficiently throughout the entire body
Reduced risk of cardiovascular disease

The effects that anaerobic exercise has on your body involves being able to deliver powerful performance on demand. That comes in handy when sprinting to the finish line, or making a break to score after stealing the ball. Muscles that are anaerobically trained develop differently, which boosts their performance in brief, high-intensity situations. Benefits include:

Stronger bones
Reduced muscle atrophy with age
Increased speed and power
Increased muscle strength and mass

Its important to understand the different types of exercises that produce an aerobic vs. anaerobic effect. Anaerobic benefits are produced by brief, high-intensity activities, while in the aerobic zone, effort is moderate with a steady heart rate.

Specific types of anaerobic exercise include tennis, weight lifting, sprinting and jumping. If youd prefer not to frequent a gym, weight lifting can be performed in the comfort of your own home. A few dumb-bells, a weight bench and medicine ball are all you need.

Some good aerobic exercises are walking, running, swimming, cycling, cross-country skiing and rowing. Fortunately, you can do aerobic exercises at home: riding an exercise bike, walking on a treadmill, or following an exercise video - the choices are virtually endless. This is particularly helpful if its rainy or drastically cold outdoors. Also, depending on where you live, going snow-shoeing, hiking or kayaking is possible without ever having to step foot in the car!

Combining aerobic and anaerobic exercise is essential to maintaining overall balanced fitness. While most associate getting into shape with aerobic activities, anaerobic exercise is a beneficial complement to aerobic exercise. For example, weight lifting is a great way to add even more tone and definition beyond what aerobic training provides.

Be sure to check with your physician before beginning any exercise regimen. Also, its very important to begin any exercise program slowly. Many people overdo it and lose motivation or worse yet, sustain injury. You may experience a little soreness the day after working out in the beginning; but if you are so sore that you can only work out one or two times per week it is counter-productive. Make exercise a healthy habit by doing a little every day; you can increase the intensity as you build endurance and strength over time.

Of course, a daily exercise routine is just one factor in the equation for optimum health. You should also enjoy a nutritious and delicious diet, get eight hours of sleep every night, say no habits such as smoking and excessive drinking, and make sure you get the full spectrum of vitamins and minerals that your body needs to look and feel its best.

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What Causes a Golf Slice and How to Cure It

The slice is the most common fault in golf and in this article I plan to explore what causes a golf slice and how to cure it.

The slice is an uncontrolled shot that causes the ball to curve off to the right of the ball-to-target line, causing a loss of both direction and distance.

Most slices are the result of an unintentional out-to-in swing path, though other faults may also produce slicing. Whatever the swing path, the clubface always moves across the ball from far right to near left (right handed players). This causes the ball to spin in a clockwise direction, which moves the ball from left to right as it flies through the air.

Faults that lead to a slice occur at either the address position or during the swing itself.

Possible Causes During Set-up.

Bad Grip.

A club that is held too tightly creates tension in the arms and can cause the player to have an out-to-in swing. Try to relax your grip by imagining you are holding a little bird. You dont want to squeeze it to death but at the same time you dont want it to escape.

Having a weak grip. A weak grip tends to cause an open clubface at address. If this is your problem try turning both hands clockwise on the club.

Both these problems are covered in articles Golf The Correct Grip which is a 3 part series and can be found in the Ezine Article directory or on my blog.

Alignment.

May be open, which promotes slicing, or closed, which promotes an over the top swing. Align your feet and shoulders so that they are parallel to the ball to target line.

Ball Position.

Do not place the ball too far forward, this is a common fault which causes the shoulders to open and promotes an outside-to-in swing path.

Move the ball back in your stance, but still forward of center, so that when you set the club down your shoulders are parallel with the ball-to-target line.

Clubface angle.

An open clubface at address will cause the ball to slice. Ensure that your clubface is aligned square to the ball-to target line.

Possible Cause During The swing.

Poor weight transfer.

If you are not transferring your weight from your back foot to the front (target) your clubface will be open through impact.

Use the famous Gary Player down the fairway drill, where you play your shot and take a step forward on your follow through and walk after the ball.

Another drill is the stepping drill whereby you grossly exaggerate your weight transfer by lifting your front leg on the backswing, shifting all your weight on to the back foot and then stepping on the front foot and lifting the back foot on the downswing and follow through. Try it, it works.

Also very effective is to swing with your eyes close and concentrate on the weight shift. Do not worry about the ball when using this drill.

Club follows an out-to-in path (points to left of target at top of back swing).

With your club in this position you will have an out-to-in swing path.

Use the following drill to cure this. Address the ball as normal and then raise the club about 18 inches above the ball so it is hovering directly above it. Make a backswing that is not pulled quickly inside. Note the angle of the plane going back. Now make a forward swing in which the plane is under or shallower than the backswing plane. A back under, back under routine. lower the club to the ball and repeat.

Upper body tension.

This is probably caused by gripping the club too tight. See above for holding a bird. Also relax the tension in the arms.

I trust that this article has helped you understand what causes a golf slice and how to cure it. It wont happen overnight but if you practice the above drills you will soon find yourself playing golf without slicing.

As a qualified EGTF golf professional teacher I get great pleasure in helping people improve their game. Why not head over to Better Golfing and take up my challenge to reduce your golf handicap by 25% within 6 weeks?

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