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Types of muscle fibers and their functions
During training for fat burning or mass gain, you need to use different types of muscle fibers. About what they are and how to determine the ratio of muscle fibers in the body, read the article.
When playing sports, we constantly use the word “muscles”. We are talking about the fact that they work, hurt, grow or not grow, and so on. As a rule, our knowledge about muscles does not go beyond this. Nevertheless, it is very important to understand that the composition of the muscles can be different, and are prone to various kinds of load.
What is muscle?
A muscle is an organ that consists of fibers and is capable of contracting under the influence of nerve impulses sent by the brain through a brain-muscle connection. Accordingly, the main functions of muscle fiber in the context of sports are the implementation of movements and maintaining the position of the body. Continue reading
White, brown and beige fat in the human body 0
Fat in the human body is not the same in structure. Having distinguished it by color, scientists emit white, brown and beige fat. How to lose weight, knowing their features, read the article.
I already wrote that, depending on the origin and location, there are three types of fat in the body: visceral, subcutaneous and fat, determined by gender. But fat can still be classified by its structure. According to this criterion, it can be of three types.
White fat
A white fat cell consists of one big fat drop. This fat is located on the hips, buttocks, around the waist, i.e. at the place of localization – this is fat, determined by gender. White fat is also subcutaneous fat. That is, this is exactly the fatty tissue that our body reserves for an emergency and which we do not like.
To get rid of white fat, it is necessary, as in the case of subcutaneous fat, and fat, determined by gender, at the same time use proper nutrition and physical activity. Continue reading
