Tuesday, September 17, 2019

Nutrient Timing for Peak Performance: Pre and Post Workouts

Ever since Arnold stepped onto the stage, the world has become increasingly aware of strength and fitness training. The crowd joined the gym left and right to get a prominent bicycle and six pack abs. But the hard work and effort put into the gym is not always enough. Experienced lifters and enthusiasts know that training begins and ends well before and after you leave the gym. To ensure that you get the most out of your training, many experts hypothesize that it is important to provide the right nutrients at the right time: pre, intra and post training.

With the increasing popularity of bodybuilding, the popularity of pre and supplement training is increasing. After comparing many pre-workout supplements, I noticed that there are two common ingredients: arginine and caffeine. Before understanding why they are so common, they must first understand what they are doing. Arginine is an amino acid that has many claims behind it. It has been added to many supplements before exercise because it is believed to increase nitric oxide (vasodilator), increase growth hormone levels, and help in protein synthesis which results in increased muscle mass and strength. In a study conducted in 2007 by a group of researchers, the effectiveness of L-arginine in increasing muscle mass was tested. The researchers took 20 healthy men and divided them into two groups. One group is given a 3: 1 ratio of arginine to vitamin C daily, and the other is vitamin C. They work their legs three times a week for eight weeks using 70% of their maximum weight and three sets of exercises for ten repetitions of each muscle. Weight gain, muscle mass, and body fat percentage were measured before and after the eight-week program. After a full eight weeks, the group-administered arginine saw a "significant" increase in all three categories, as well as the strength, that the vitamin C group did not. "... the ARG group saw significant weight gain (66.4 +/- 6.1-67.84 +/- 6.8 Kg), and muscle mass (60.8 +/- 6.05-62.07 +/- 5.9 Kg) and weight loss (6.02 +/- 6 - 5.77 +/- 0.59 Kg) and body fat percentage (9.45 +/- 0.8 - 8.66 +/- 0.77), "This study provides evidence to support claims made about arginine, the idea of ​​taking pre-exercise amino acid.

Caffeine is a popular supplement tool because of the claim that it lowers the threshold for potential action and the energy it provides. Caffeine is a stimulant that stimulates the central nervous system, regulating blood flow to skeletal muscles that provide "cargo or flight". But how does this translate to the weight room? Anthony Colpo, an independent researcher and air conditioning expert, read and summarized a series of studies on caffeine and its effect on performance. His research found that when swallowed 60 minutes before and during training, the average increase in cycling endurance was 4.3% compared to pre-training alone which saw a 2.3% increase. However, when it reached its maximum strength and power, there was no significant improvement in the test subject & # 39; bench or newspaper foot. By combining 3-6mg / kg of caffeine, and 3 grams of L-arginine 60 minutes pre-workout, you increase both your endurance and your physical strength.

The next "window" is intra exercise. A common trend is the use of Branched Amino Acid Acid during training. Three amino acids, leucine, iso-leucine, and valine, are oxidized in skeletal muscle instead of liver. By consuming BCAA products, more of these amino acids are provided for skeletal muscle. The claim of this product is that they prevent mental fatigue which leads to improved performance. Heather Mangieri compares various studies on the subject to see if the BCAA has met that demand. To make sure they were comparable, she looked at studies that used the same set-up: having BCAA swallowing test subjects before and during training. In the first study, there were control groups and groups taking 90mg / kg BCAA 15 minutes before and every 15 minutes during their training. This study found no differences in physical performance between groups.

Another study he meant was to separate the groups into high and low dose groups. The low dose group took 7.8 grams before and during exercise, while the high dose group took 23.4 grams. Like the first trial, this did not affect performance among test subjects. In total, he saw 6 studies, all of which cover the Branched Amino Acids Chain not meeting the demands against fatigue and improving performance. Amino Acid Branched Chain Study does not support claims made about the product, making it ineffective in combating fatigue.

The most commonly used supplement for gym-goers in protein, often consumed immediately after completing a workout, is called a training window. Protein is made up of amino acids that combine and fold to form muscle tissue. When lifting weights or other forms of exercise, you break muscles. Preserving protein following the muscle-building exercise of fatty acids is essential for optimal recovery due to increased protein synthesis rates. The most commonly asked question from this is "how much?" A team of researchers took a group of 6 men and put them through a series of 5 intense foot training sessions, each at different times. After each session they were given either 0, 5, 10, 20, or 40 grams of egg protein. They found that 20 grams of protein was sufficient to stimulate protein synthesis completely. Anything more does not benefit further, and anything less attains maximum protein synthesis stimulation.

Recent research shows that carbohydrates play a similar role in protein recovery. Carbohydrates are stored in the liver as glycogen and are a major source of energy during exercise. Therefore, glycogen is often depleted of the liver. Consuming post-workout carbohydrates will supplement these energy stores, maximizing the recovery provided for your next workout session. Recovery is as important today as when the muscles repair themselves and grow bigger and stronger. To test the claims made about carbohydrates, Ivy and her partner had twelve cycles until their glycogen levels were completely depleted. Half of the group consumed a high carbohydrate drink containing 2 grams / kg immediately afterwards and another 2 hours later. Subjects who used the beverage after seeing faster glycogen synthesis rates. Just like protein, the next question becomes more. The same team took 8 subjects and had passed the same test. They then consumed either placebo, 1.5 grams of glucose / kg, or 3 grams of glucose / kg. New tests do not show greater glycogen synthesis between the two carbohydrate groups. To promote recovery properly, 20 grams of protein along with high glycemic carbohydrates are ideal for exercise.

Physical fitness and bodybuilding are becoming increasingly popular. Weather becomes a physiological dream or a better sport, people want to reap the benefits of weight training and physical training. To make the most out of your training sessions, it is important to put the right nutrients into the body at the right time. Both caffeine and arginine are proven ingredients that focus on training to maximize nitric oxide levels, build lean muscle mass, and provide plenty of energy for the most stressful exercises. Branched Chain Amino Leucine, isoleucine, and valine acids are usually taken during exercise. Though thought to increase stamina and prolong exercise, studies have shown that these drinks are ineffective. Although protein is considered to be the most important nutrient when it comes to resistance training, studies show the importance of carbohydrates in ensuring full recovery. Taking 3-6mg / kg of caffeine and 3 grams of arginine before, as well as 20 grams of protein with high glycemic carbohydrates immediately after a workout will maximize one's training.




Nutrient Timing for Peak Performance: Pre and Post Workouts


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