The majority of people do not eat a sufficiently balanced diet to provide them with all of the vitamins that they require and this has led to a boom in the multi vitamin supplement industry. Multi vitamin supplements are available in a number of different forms, including tablets, gel capsules and even liquids. Of course the most obvious benefit to taking multi vitamin supplements is convenience. It is far easier for a person to take one dose of a multi vitamin supplement that contains all of the necessary vitamins compared to taking each one individually. This is especially the case for children as it can be difficult for them to take a large number of vitamin supplements but one dose of a multi vitamin supplement is far easier. Of course, a liquid multi vitamin supplement is the most suitable form for children but it is also beneficiate anyone who has difficulty taking supplements in traditional tablet form.
The increase in the availability of multi vitamin supplements has led to a great variety in the brands and also the actual content of the multi vitamin supplements. The names of some of the nutrients in these multi vitamin supplements can be a little bewildering and many people simply do not know which ones they require. To make the decision simpler there are now a number of multi vitamin supplements created for specific people. For example, there are multi vitamin supplements that are designed for children. These multi vitamin supplements contain the specific nutrients that children need for them to grow and develop properly. Pregnant women have unique nutrient requirements to ensure that their baby receives the necessary nutrients and there are multi vitamin supplements prepared for pregnant women. As we get older we also have different nutrient requirements and multi vitamin supplements for the elderly are a popular product.
It is important to consider the contents of any multi vitamin supplement before consuming too many. There are some vitamins that can be toxic if too much is absorbed and this can occur more easily with multi vitamin supplements as some of the content may be overlooked. The labelling of the actual percentage of the recommended daily allowance for each vitamin in a multi vitamin supplement should be clearly labelled and must be assessed before a person takes them. Always seek professional medical advice before taking any multi vitamin supplement if thereis any doubt as to the benefits of the contents.
Friday, 12 October 2007
Wednesday, 12 September 2007
Healthy Hair Secrets
There a number of different specific hair vitamins and minerals that can play a major role in helping a person have a healthy head of hair. If a person does not have sufficient hair vitamins then the deficiencies can lead to thinning hair or even total baldness in the most severe cases. The fact is that the state of a person’s hair reflects the overall condition of their body. Extra hair vitamins are likely to be needed if a person is generally unwell or is undernourished as their hair will show damage too and may even stop growing.
Some of the most important hair vitamins that a person needs to have healthy hair include B6, biotin, inositol and folic acid. The best way to ensure that a person receives enough of these essential hair vitamins are for them to be taken as vitamin supplements. It is not just hair vitamins that are necessary for healthy hair though as there are a number of minerals that are essential, including magnesium, sulphur, silica and zinc.
The most essential hair vitamin is vitamin a but the best form of this is to include in the diet is beta-carotene. This is because the hair vitamin A can be toxic if consumed in large quantities but beta-carotene has no such problems and is converted by the body into vitamin A that can be used to promote healthy hair. Of course, vitamin A is not just a hair vitamin, it is also needed for a number of other functions including normal growth of bones, skin, nails and the protective sheath surrounding nerve fibres.
Protein is another essential hair vitamin. This is because hair itself is essentially protein. The amount of this hair vitamin that a person consumes in their diet can affect the hair directly. If a lot of protein is included in a person’s diet then this hair vitamin will lead to improved hair growth and a far fuller head of hair. However, a person who has a diet that is lacking in this hair vitamin will suffer from thinning hair and slow hair growth.
Of course, it is not just hair vitamins and minerals that are needed to ensure that a person has healthy, strong hair. There are a number of researchers who have found that there are direct links between the overall health of a person and the condition of their hair. If a person is under a lot of stress or suffers from a lack of sleep then their hair is also likely to suffer and it is likely that their diet will not provide enough hair vitamins to counter these effects. Hair vitamin and mineral supplements can be the solution to weak and damaged hair.
Some of the most important hair vitamins that a person needs to have healthy hair include B6, biotin, inositol and folic acid. The best way to ensure that a person receives enough of these essential hair vitamins are for them to be taken as vitamin supplements. It is not just hair vitamins that are necessary for healthy hair though as there are a number of minerals that are essential, including magnesium, sulphur, silica and zinc.
The most essential hair vitamin is vitamin a but the best form of this is to include in the diet is beta-carotene. This is because the hair vitamin A can be toxic if consumed in large quantities but beta-carotene has no such problems and is converted by the body into vitamin A that can be used to promote healthy hair. Of course, vitamin A is not just a hair vitamin, it is also needed for a number of other functions including normal growth of bones, skin, nails and the protective sheath surrounding nerve fibres.
Protein is another essential hair vitamin. This is because hair itself is essentially protein. The amount of this hair vitamin that a person consumes in their diet can affect the hair directly. If a lot of protein is included in a person’s diet then this hair vitamin will lead to improved hair growth and a far fuller head of hair. However, a person who has a diet that is lacking in this hair vitamin will suffer from thinning hair and slow hair growth.
Of course, it is not just hair vitamins and minerals that are needed to ensure that a person has healthy, strong hair. There are a number of researchers who have found that there are direct links between the overall health of a person and the condition of their hair. If a person is under a lot of stress or suffers from a lack of sleep then their hair is also likely to suffer and it is likely that their diet will not provide enough hair vitamins to counter these effects. Hair vitamin and mineral supplements can be the solution to weak and damaged hair.
Sunday, 19 August 2007
Muscle Building Fictions
If you'v been training, here's a short list of bodybuilding fiction.
1. 12 Rep rule
Most weight training program include this much repetitions for gaining muscle. The truth is this approach places the muscles with not enough tension for effective muscle gain. High tension e.g. heavy weights provides muscle growth in which the muscle grows much larger, leading to the maximum gains in strength. Having longer tension time boosts the muscle size by generating the structures around the muscle fibers, improving endurance.
The standard prescription of eight to 12 repetitions provides a balance but by just using that program all of the time, you do not generate the greater tension levels that is provided by the heavier weights and lesser reps, and the longer tension achieved with lighter weights and more repetitions. Change the number of reps and adjust the weights to stimulate all types of muscle growth.
2. Three Set rule
The truth is there's nothing wrong with three sets but then again there is nothing amazing about it either. The number of sets you perform should be base on your goals and not on a half-century old rule. The more repetitions you do on an exercise, the fewer sets you should do, and vice versa. This keeps the total number of repetitions done of an exercise equal.
3. Three to four exercises per group
The truth is this is a waste of time. Combined with twelve reps of three sets, the total number of reps amount to 144. If your doing this much reps for a muscle group your not doing enough. Instead of doing too many varieties of exercises, try doing 30 to 50 reps. That can be anywhere from 2 sets of 15 reps or 5 sets of 10 reps.
4. My knees, my toes
It is a gym folklore that you “should not let your knees go past your toes." Truth is that leaning forward a little too much is more likely a cause of injury. In 2003, Memphis University researchers confirmed that knee stress was almost thirty percent higher when the knees are allowed to move beyond the toes during a squat.
But hip stress increased nearly 10 times or (1000 percent) when the forward movement of the knee was restricted. Because the squatters needed to lean their body forward and that forces the strain to transfer to the lower back.
Focus on your upper body position and less on the knee. Keep the torso in an upright position as much as possible when doing squats and lunges. These reduces the stress generated on the hips and back. To stay upright, before squatting, squeeze the shoulder blades together and hold them in that position; and then as you squat, keep the forearms 90 degree to the floor.
5. Lift weights, draw abs
The truth is the muscles work in groups to stabilize the spine, and the most important muscle group change depending on the type of exercise. The transverse abdominis is not always the most important muscle group. Actually, for most exercise, the body automatically activates the muscle group that are needed most for support of the spine. So if you focus only on the transverse abdominis, it can recruit wrong muscles and limit the right muscles. This increases the chance of injury, and reduces the weight that can be lifted.
1. 12 Rep rule
Most weight training program include this much repetitions for gaining muscle. The truth is this approach places the muscles with not enough tension for effective muscle gain. High tension e.g. heavy weights provides muscle growth in which the muscle grows much larger, leading to the maximum gains in strength. Having longer tension time boosts the muscle size by generating the structures around the muscle fibers, improving endurance.
The standard prescription of eight to 12 repetitions provides a balance but by just using that program all of the time, you do not generate the greater tension levels that is provided by the heavier weights and lesser reps, and the longer tension achieved with lighter weights and more repetitions. Change the number of reps and adjust the weights to stimulate all types of muscle growth.
2. Three Set rule
The truth is there's nothing wrong with three sets but then again there is nothing amazing about it either. The number of sets you perform should be base on your goals and not on a half-century old rule. The more repetitions you do on an exercise, the fewer sets you should do, and vice versa. This keeps the total number of repetitions done of an exercise equal.
3. Three to four exercises per group
The truth is this is a waste of time. Combined with twelve reps of three sets, the total number of reps amount to 144. If your doing this much reps for a muscle group your not doing enough. Instead of doing too many varieties of exercises, try doing 30 to 50 reps. That can be anywhere from 2 sets of 15 reps or 5 sets of 10 reps.
4. My knees, my toes
It is a gym folklore that you “should not let your knees go past your toes." Truth is that leaning forward a little too much is more likely a cause of injury. In 2003, Memphis University researchers confirmed that knee stress was almost thirty percent higher when the knees are allowed to move beyond the toes during a squat.
But hip stress increased nearly 10 times or (1000 percent) when the forward movement of the knee was restricted. Because the squatters needed to lean their body forward and that forces the strain to transfer to the lower back.
Focus on your upper body position and less on the knee. Keep the torso in an upright position as much as possible when doing squats and lunges. These reduces the stress generated on the hips and back. To stay upright, before squatting, squeeze the shoulder blades together and hold them in that position; and then as you squat, keep the forearms 90 degree to the floor.
5. Lift weights, draw abs
The truth is the muscles work in groups to stabilize the spine, and the most important muscle group change depending on the type of exercise. The transverse abdominis is not always the most important muscle group. Actually, for most exercise, the body automatically activates the muscle group that are needed most for support of the spine. So if you focus only on the transverse abdominis, it can recruit wrong muscles and limit the right muscles. This increases the chance of injury, and reduces the weight that can be lifted.
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