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Importance of enzymes in metabolism
Roles of enzymes in human metabolism
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In biology we are currently learning about the four classes of macromolecules. These four classes go hand in hand in correctly fueling our bodies as we train and gear up for our fall marathon. Specifically, I would like to introduce you to a method of food intake, If It Fits Your Macros. This method is backed in biology as macros stands for macromolecules and divides food intake into: 40% carbohydrates, 40% protein, and 20% fats (lipids). These ratios have been specifically formatted towards endurance athletes, such as ourselves, to efficiently fuel our bodies to promote muscles growth, provide energy during our training, and keep consistent energy levels all day long. The first of the three food groups is carbohydrates, which consists of 40% of your daily food intake. Carbohydrates serve as fuel and building materials. Starches along with sugars, which are subgroups of carbohydrates, are essential to fueling your body as your body breaks down starches and sugars and converts them to glucose to be consumed as fuel. Even more specific to our marathon training, starches are especially important in energy storage and carbohydrates are vital in fueling for long runs, as carbohydrates are the bodies preferred fuel source. Of the three groups carbohydrates are the most vital to our marathon …show more content…
Proteins are essential to the human body to perform any and all dynamic functions. Proteins are instrumental in muscle growth and function. Outside of muscle performance, proteins also make up enzymes. Enzymatic proteins regulate metabolism through use as a catalyst. This is essential as running consumes a lot of energy and takes a toll on our bodies; by regulating metabolism our bodies are thus able to keep consistent energy levels. Proteins are essential in muscle function as well as regulation of metabolism; however, our bodies also need fats to efficiently
As Fink points out, Carbohydrates, in the form of glucose, are the main source of fuel for all physical activity. Fats on the other hand are primarily used as a fuel source while resting and when performing moderately to low intensity exercises. (Fink, 2012, p.3) It’s these facts that are so significant. The event she participates in will be fairly short yet very intense with that in mind as an 800-meter track athlete the Carbohydrates are going to serve her the best. She will require immediate as well as a short sustained use of energy for her event. While she will be using both energy systems Fink states she will mainly be using anaerobic energy system which “is a major contributor to intense activities that last from 1 to 3 minutes.” (Fink, 2012, p. 50)
arg.gov.sk.ca - arg.gov.sk.ca - arg.gov.sk.ca - arg.gov.sk.ca - arg.gov Carbohydrates supply 80-90% of dietary energy. Sugars, starch, cellulose and related substances are carbohydrates. Starch is more easily digested than cellulose. Grains are easy to digest as they are 60-80% starch. A recent study conducted by Sharon R. Bullimore et al.
Protein have connection with amino acid to help in functions of: skin, muscle, hair and bones
Philp, A., Burke, L. M., & Baar, K. (2011). Altering endogenous carbohydrate availability to support training adaptations doi: 10.1159/000329279
When eaten, protein is broken down into amino acids. Proteins and amino acids are used for almost every metabolic process in the body, and are the building blocks for every tissue in your body.
To add on, proteins are polymers so as soon as protein sources are eaten, enzymes break them down which is the process of digestion. After this amino acids are distributed throughout the body by either absorption, which is when materials are taken in, or by circulation, which is when the blood carries out the materials throughout the body. Then the nutrition releases energy from the food in the process of metabolism, and since crickets contain a heavy amount of nutrition more energy is released. Furthermore, proteins are needed for cells and the human body to function. To be specific, different types of proteins are used for different causes such as receptor proteins allow the cell to be alert of its surrounding and is the reason only needed and safe substances pass through the cell membrane. To explain, this process of
the body's chemical reactions are all made of protein. Without the right proteins, blood won't clot properly and cuts won't heal. Carbohydrates and fat can't meet your energy needs, proteins can. broken down and used as a source of emergency energy. So this makes protein is very crucial for your health.
Innumerous scientists confirm that nutrition and dietary supplementation can deeply affect molecular and cellular processes that occur in the body during the exercise and the recovery process. This brief review analyzes the potential for performance enhancement through protein supplementation ingestion, and the importance of nutrition education for sports supplement users.
Proteins make up a large protein of muscle fiber and help in the movement of various parts of our bodies.
Proteins are extremely important in the growth of muscles, combined with weight training; protein can enhance muscle mass gain. Dependent on the athlete, the balance between weight lifting and protein intake will vary; a professional or trainer will measure the needed amount. Thought, all athletes will need a high protein diet, short track sprinters will not intake as much as much as a football player, for the sprinter would have a high carbohydrate diet. Resulting in instant energy opposed to the football players need for muscle mass and stored energy for long exercise periods.
As most people know, running is a great way to burn calories and lose weight. No matter what the pace someone runs, fast or slow, people tend to burn about the same amount of calories per mile, it just depends on their body weight. Also, the body continues to burn calories even after the run is over as the body proceeds to repair the muscles used (Roth). The speed of digestion increases as well after running, which also helps the body burn more calories and helps runners stay in shape as long as they are consuming a healthy diet (Roth). As a runner, I know how great running can be for a person’s body as long as they are giving it the proper type and amount of fuel. Some people feel like they can eat whatever they want just because they run and end up gaining more weight in fat than muscle. However, others like me have an issue with keeping the calories they consume as high as the calories burned and lose weight as a result. That is why it’s important for everyone who runs to see a nutritionist and find out just how much and what
The most important nutrient categories are starches, minerals, sugars, and electrolytes. Starches and minerals fit into the area of complex carbohydrates. Complex carbohydrates are polysaccharides (many sugars bonded together). Because of the multiple bonds, polysaccharides are able to store energy for later use. Simple sugars make up the other group of carbohydrates. The bonding structures of simple sugars are much less advanced that than those of complex carbohydrates. This allows for the burning of simple sugars in an athlete's body. Electrolytes are a category of their own because they are helpful to an athlete all of the time, whether energy storage or energy burning is needed.
When we look back a few decades, fat was considered evil, now the title has been given to carbohydrates in the world of fitness. The truth is, neither of them is evil, both are indispensable macronutrients required for a healthy functioning body. Ever since the studies depicted the effectiveness in weight loss of the low carbohydrate, high-fat diet, more and more fitness folks have embraced fat.
The macronutrients a person consumes are what the body needs to function properly. They are the nutrients from protein, fats and carbohydrates that make up a person's daily nutrition. The amount of macronutrients and ratio of one to the other is what people alter to achieve a certain result. For example, lowering carbs and fats while amping up on protein is what body builders do to gain more muscle. Runners will lower protein while increasing carbs to give themselves a rush for a big races.
The first food group is grains and cereals. This food group includes bread, rice, pasta, noodles, barley, buckwheat, semolina, polenta, Bulgar, quinoa, porridge, wheat cereal flakes, muesli and other grain based products. A sering of grains has no particular weight but can be 1 slice of medium sized bread, ¼ cup of muesli or ½ cup of cooked rice or pasta. It is important to include these in a healthy diet as nutrients such as carbohydrates, dietary fibres, minerals and also vitamins like thiamine (vitamin B1) and riboflavin (vitamin B2) are found in them. These foods also take longer to process through the digestive system which then discourages over eating as you feel fuller for longer. Throughout the th...