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Saturday, 18 February 2012

A Frustrating Experience


I contribute to another website regularly and read through other people’s work on this website. I came across a page that was titled ‘The Top 5 Exercises to Burn Belly Fat’. This list included exercises such as crunches, sit ups and stomach twists. As I have mentioned on this blog before, to burn fat, including belly fat, you have to burn more calories than you take in and it is as simple as that. I sent the author a reply suggesting that these exercises will not really burn the belly fat, but will help to tone the abdominal muscles.

I said:

“These exercises don't burn belly fat! They just tone the abdominal muscles.”

His reply:

“In order to tone you need to exercise. Exercise burns fat. Just noting that.”

I sent another reply, trying to explain myself, suggesting that aerobic exercises, that burn more calories are better for reducing the belly fat and that these exercises are good, but are not the best for ditching the gut. I have yet to receive another reply as of writing this. I really hope that I do get a reply as I am very intrigued to what he has to say.

I have nothing against the exercises that the guy was writing about but I really disagree with him promoting (probably in order to make money) these exercises as the top five to burn belly fat when they really are not. Another thing that I did not really understand was the fact that the profile picture suggested that he was…… ahem, fat.

It is really frustrating that people are putting pages like that on the web with seemingly no research behind it at all. I am quite happy to admit if I have made a mistake, but I will have put research in at least.

Rant over!

Wednesday, 15 February 2012

Protein


Protein

I have previously posted blog entries regarding carbohydrates, fats and dietary fibres. This entry looks to discuss protein.

What is Protein?

Proteins, as a nutrient, are chains of Amino acids that contain around 4 calories per gram. Amino acids can be divided into either essential amino acids or non-essential amino acids.

In nutrition, protein is broken down in the stomach in order to provide amino acids to the body, including essential amino acids that cannot be created by the body itself. Our body does not store protein so it is important that we eat it on a daily basis for a number of reasons.

Protein is needed by us humans in order to grow and maintain our condition. Experts advise consuming between 0.8 grams and 1.1 grams of protein per pound of your body weight, per day.

Benefits of Protein for Weight Loss

Protein is an essential thing for the body in general, but it can also be extremely important to people wanting to lose weight or fat.

An important factor of protein is that it takes longer to digest and leave your stomach. This leaves us feeling fuller for longer, and this means that we are less likely to unnecessarily snack between meals, therefore we eat fewer calories. 

Protein also burns more calories through digestion, and general use, and so this can aid in any weight loss we are attempting.

It is important to note here that this blog IS NOT promoting an Atkins/high protein diet, or anything similar. I do not agree with these types of diets and am merely showing how through eating the right way protein can help lose weight.


Benefits of Protein for Muscle Growth

When weight training, our bodies need protein to develop and maintain muscle. Protein is used to repair the tiny tears that are made when we exercise. The protein also helps to increase the muscle mass. Because amino acids can be burned by the body during exercise it is essential that we refuel our muscles with protein, as well as carbohydrates.

Research appears to suggest that it is important to have protein shortly before and shortly after weight/resistance training to fuel our muscles and allow them to repair and grow.

Other Benefits of Protein

Protein, as well as the benefits previously mentioned, has a number of other benefits too. These include, but are not limited to;

  • Repairing injured/torn tissue
  • Protein also helps build skin, hair, nails and cartilage
  • Prevention of various conditions such as anaemia and hypotension
  • Helps with circulation
  • Heals injuries

Be careful with Protein

As with all food intakes there are things to be careful of. There is, of course, a risk of eating too much protein. This can lead to excess calories, and potential weight gain. Also, if we eat too much protein and not enough carbohydrates the body can form ketones and release them into the blood.

Conclusions

Protein is something that we need to intake everyday. It is so important for our everyday health, but can also help us with weight loss and muscle building. As with all food, it is important that we do not over eat it though.

Wednesday, 8 February 2012

Fat Is Not The Enemy


Today this blog looks to discuss fat(s). The idea of a low fat/no fat diet is often branded around for weight loss. The truth is that fat DOES NOT make us fat. The simple science is that is we eat more calories than we burn off they get stored by our body as fat. So it is (excess) calories that make us fat. If we eat too much, we put on weight/fat. It is also true that we need fat in our diet; most fat is good for us. However, it is true that gram for gram, fat contains more calories (9) than carbohydrates and protein (around 4). It is; therefore, fine to include fats within our daily calorie allowance.

There are four different types of fat out there; Trans fats, saturated fats, mono-unsaturated fats and poly-unsaturated fats.

Trans Fats

Ok, these are fats that we should definitely try to avoid as much as possible. These are man made fats. According to the National Academy of Sciences suggests that trans fats contain no known benefit to humans with regards to health. It is also suggested that trans fats lower the amount of good cholesterol in our bodies, which increases the risk of coronary heart disease. There are other suggestions as to the adverse affects of trans fats. There is a suggestion that the risk of type 2 diabetes increases with trans fat consumption. There is also investigation into theories suggesting that risk of cancer may be increased with eating trans fats. A study published in Archives of Neurology looks into the theory that the consumption of trans, and saturated, fats promote the development of Alzheimer disease.

Saturated Fats

Saturated fats are animal fats, and really do have a fairly bad press. Saturated fats are nowhere near as bad for us as trans fats, or as bad as they are sometimes made out to be. Saturated fats have been linked with diseases, such as cardio-vascular disease, for example. In reality, in moderation, and eaten with good fats, saturated fat is not a huge problem to our health.

Monounsaturated and Polyunsaturated

These are the best fats that are good for our bodies. Foods containing monounsaturated and polyunsaturated fats reduce low-density lipoprotein (LDL) cholesterol, which is great for us. It is also possible that these fats help to increase high-density lipoprotein (HDL) cholesterol. However, this is still in debate.


Ultimately it is all about moderation. Fats are certainly not our enemy, so looking at the fat content of food is not what we should be doing. We should, however, be aiming to cut out trans fats as much as possible, and we should be more focussed on the calorie intake of our food. Fats are an important part of our diet, but should not make up more than 30% of it.