Monday, December 14, 2015

Another Way To Approach Nutrition Goals

A lot of nutritional information is based upon weight. Many people correct deficiencies by supplementing or adding more vitamins. However, to me that seems like it's not necessarily treating the root cause in everyon'es situation.

A healthy individual of average weight may need a lot fewer amino acids if you are overweight. So perhaps another solution is reducing the empty calories.

The standard american diet is full of calories and deprived of nutritional value. This potentially creates a situation where you are getting 130 pounds of nutrition (the amount of nutrition a 130 pounder should have to be healthy) in a 190 pound body.. Rather than up the nutrition to 190, it may be smarter and healthier to eliminate the empty calories while supplimenting up to 160 pounds of nutrition as a means to get your proper daily intake.

So rather than calculating nutritional value based upon your current weight, you should perhaps do so based upon your target weight.

Then it's simply a calorie calculation on how to get down to your targeted weight.

For example, a calorie calculator can tell you if you want to lose 1 pound per month, or about 0.25 pounds per week that you should consume X fewer calories per day. If you can target "empty calories" such as sugars, corn syrup and some starches, you should be able to reduce calories without necessarily decreasing your nutritional value. And if you need to cut 100 calories and instead cut 200 and then add 100 of nutrient dense foods so the sum total is 100 fewer calories, you may even improve your nutritional value while decreasing your calories.

If you exercise, the amount of nutritional value you need may go up slightly, but you'll tend to burn more empty calories than you consume.

As a result, you can create a weight-loss goal and determine the approximate "net calories" you need to subtract through either diet or exercise or both. 

With greater exercise also comes a greater need for longer and higher quality sleep.
If you are far more physically active in terms of exercise, and you are getting plenty of sleep as well as having a nutrient dense diet, you may be getting the nutritional value of a 200 pound while in a 160 pound body, where the excess is lost due to extra exercise.


Monday, December 7, 2015

Optimizing Mental and Physical Health With Amino Acids

There are a number of ways to optimize physical and mental health but I believe the most important way is to understand biochemistry. Your body requires some amino acids to survive. Not only that but specific amounts of each to provide your body with the fuel it needs. Your brain is actually incapable of producing enough neurotransmitters on it's own, but it can synthesize amino acids into important neurotransmitters.

As such, I would make Amino Acids the primary focus if you are seeking to optimize your mental or physical health.

Below is the calculated daily suggested amount calculated based upon 165 pound male. Using a variety of sources that suggest either some multiplier by weight or some percentage or multiplier of the total suggested protein intake.

Note: If no amount is listed, it means I haven't been able to find the ideal amount or that the information is unknown or unavailable.


amino acidsdaily amount
1L-Tryptophan929.6MG
2L-Threonine3585.6MG
3L-Isoleucine3320MG
4L-Leucine7304MG
5L-Lysine6772.8MG
6L-Methionine3320MG
7L-Cysteine3320MG
8L-Phenylalanine6241.6MG
9L-Tyrosine6241.6MG
10L-Valine4249.6MG
11L-Arginine
MG
12L-Histidine2390.4MG
13L-Alanine
MG
14L-Aspartic acid
MG
15L-Glutamic acid
MG
16Glycine
MG
17L-Proline
MG
18L-Serine
MG

There are 23 amino acids. Some amino acids are essential to get from food. Others are "conditionally essential", and others still are non essential. I'm still doing research and I'm not a doctor or certified nutritionist so don't trust this research or follow it as advice directly (standard disclaimer applies).

So what I have done is looked at one theoretical day's worth of food consumption to see which amino acids I am likely deficient in. I used the data on nutritiondata.self.com where possible.
I looked at a breakfast of 3 eggs, snack of string cheese and trailmix, a cup of cottage cheese and 4 ounces of rotisserie chicken. A potential "typical" lunch didn't seem to have data on the specific amino acids at the time, and only "proteins" as a whole. I may on a given day have only 2 eggs, or 2 eggs and cereal or cereal and yogurt, but since I omitted some sides during meals and lunch it's a good enough to give me an idea.

Upon doing this I found some aminos I had more than I needed. For example, L-Isoleucine I had over 30% more than I needed for the day. Many others are around 100%. Even though I had more tryptophan than I needed, this may be misleading. Many people have tryptophan shortages, as it's one of the easiest to develop. On days when I don't have cottage cheese or eggs or chicken, I am probably short tryptophan so I may still be deficient in tryptophan and others on average.
However, some amino acids were deficient. I came up about 300 MG short of L-Threonine, 800 short of L-Methionine, and over 2000 short of L-Cysteine, L-Phenylalanine and L-Tyrosine. Some of that may be covered by the lunch, but probably not on average.
One possible approach is intentionally omitting a meal you would like to adjust in order to try to use that meal to target your greatest deficiencies.

L-Cysteine is actually the worst in terms of how deficient I am as a percentage of the recommended amount. While the total dosage is more deficient in L-Tyrosine, you need nearly twice as much Cysteine as you do L-Tyrosine, so it is more deficient on a percentage basis. Fortunately Cysteine is considered "non-essential" and your body can synthesize it if your body has enough Methionine. Unfortunately I am possibly also deficient in L-Methionine.

L-Tyrosine is very important. Although phenylalanine can synthesize L-Tyrosine, it seems I also have a shortage of Phenylalanine. So while certain amino acids may often support each other, if you are even slightly deficient in both, you should aim to correct it. If you have 120% of one and 80% of another it may not be a big deal.

Tyrosine can synthesize into L-Dopa. L-Dopa is a precursor to neurotransmitters like dopamine, norepinephrine (noradrenaline), and epinephrine. If your energy levels seem low overall; L-Tyrosine may be one of the most important amino acids to target.

Phenylalanine is in many ways interchangeable with L-Tyrosine and is useful to combine with Tryptophan in boosting mood (as well as energy.)

There are multiple ways to correct deficiencies. One is to simply look for foods rich in the targeted amino and look to mix them in your diet or switch other foods in for these. Another is to focus on removing foods lacking any of the targeted amino acids as replacing them with anything is better than zero. But as you swap out foods, you may end up deficient in other amino acids, not to mention we haven't covered vitamins and minerals and trace minerals yet.

So another solution is to simply add in supplements. Unfortunately your body may not absorb supplements as well as actual foods, and some amino acids run into potential problems if you have too much.

If I wanted to be thorough, I could construct 1 weeks worth of food and average them out for the day and correct the daily average shortages. Having "less than 100%" days followed by "more than 100%" days in a cycle may be perfectly fine.

For now I am content looking at potentially just adding supplements of L-Threonine, L-Methionine, and especially L-Cysteine, L-Phenylalanine and L-Tyrosine.