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Since its discovery and in-depth study by biologists, testosterone has provided many new directions for human health and disease treatment. When use testosterone for medical purposes, it usually comes in the form of exogenous testosterone, which use to supplement or replace the body’s naturally testosterone and has an irreplaceable role. There are various forms of medical testosterone available, and This …

En el cuerpo humano, the thyroid hormones T3 and T4 exist simultaneously, one acting quickly and the other providing a slow and long-lasting effect. Rather than using one of them alone, the ideal idea for many BodyBuilders is to use them together. If use T3 and T4 together, how should we allocate the dose ratio of them? We can start …

When understanding the half-life of a testosterone derivative, we will propose that its half-life is relate to the length of the ester , and the longer the length of the ester chain, the longer the half-life of the corresponding compound. The half-life of testosterone is very short, only a few hours, and the testosterone after the addition of ester has …

Testosterone is a naturally occurring male sex hormone in the human body. It produce mainly in the testicles of men and in small amounts in the ovaries and adrenal glands of women. Testosterone is a steroid compound with a typical sterane core structure consisting of three carbon five-membered rings and one carbon four-membered ring. It has the formula C19H28O2 and …

Usually use Triiodothyronine T3 to treat hypothyroidism ( the thyroid gland produce too little thyroid hormone ). This may be due to the disease itself, or it may be due to too little iodine intake or certain medications. Thyroid hormones are essential for the development of the body and mind, and hypothyroidism in childhood can lead to learning disabilities and growth …

The discovery and research of testosterone and its derivatives is of great significance, which opens the door of modern hormonology and greatly promotes the development of endocrinology, reproductive medicine and biology. The discovery of testosterone In the late 19th century, scientists studying the effects of castration on animals noticed that castrated animals lacked certain masculine traits and were associated with …

La testosterona es una hormona masculina, sin embargo, excepto hombres, women also produce testosterone. ¿Cómo es la producción de testosterona en hombres y mujeres?? Testosterone production in men Men’s body produce testosterone mainly by the testicles , y el eje hipotalámico-pituitario-testicular (HPGA) regular la secreción. El hipotálamo secreta hormona liberadora de gonadotropina (GnRH) para estimular la glándula pituitaria anterior para secretar gonadotropinas (LH y FSH). LH …

We have talked about how triiodothyronine T3 improves overall basal metabolism to help bodybuilders increase energy levels, reduce fat and build muscle, so what are the benefits of T3 for bodybuilding? Hoy, we will expand the description. Lose fat and cutting It’s not just obese people who need to lose fat, but bodybuilders too. Culturistas’ fat loss process is often called …

The thyroid hormone T3(triyodotironina) improves overall basal metabolism and heat production, increasing the body’s oxygen and energy expenditure. How does T3 improve overall basal metabolism? What is basal metabolism? Basal metabolism, also known as basal metabolic rate (BMR), is the minimum caloric requirement required to maintain a resting individual’s life. It represents the energy expenditure necessary to maintain basic physiological …

Para los culturistas, muscle gain is very important, as is the associated bone health. Is bone health related to the sex hormone androgens or estrogen? Bone health with Androgens Testosterone is the main male hormone that promotes bone formation and maintenance. A lack of testosterone can damage bones and increase the risk of osteoporosis. Androgen can increase the level of extracellular endogenous …

When T4 is converted into T3 in the body, part of rT3 is also converted. rT3 is also known as reverse T3, only from the literal meaning, it can be seen that it plays the opposite role with T3. T3 increases metabolism and burns fat, so rT3’s likely role is to slow metabolism and conserve fat. What rT3 does? en …

In addition to exercising, it is important to eat well. así que, how many calories do I need per day in the process of building muscle? The effect of calories on muscle building Calories play an important role in building muscle, and you must consume enough calories to support muscle growth and repair. The process of building muscle is actually a …