25 basic fitness facts that you should be aware to be able to achieve progress in the gym

1. Losing weight is not so much physical as mental challenge - it's all in your head and the biggest change has to start right there.

2. Dehydration of the muscles with only 3% can cause a 10 percent loss of their physical strength.

3. Proteins have the highest thermic effect of food (TEF)

4. Just because you're weak, does not automatically mean you have a low body fat percentage

5. Squats are an exercise that should be compulsory in any exercise program

 6. Body burns at times more calories over 23 hours, during which do not training than in one hour, during which it is subjected to intense physical activity.

7. 1 gram of carbohydrates contains 4 calories. 1 gram fat contains 9 calories. 1 gram of protein contains 4 calories. 1 gram of alcohol contains 7 calories.

8. To remove 0,5 kg of body weight you have to burn 3500 calories

9. An average person can store up to 500 grams of glycogen in its body

10. Muscle glycogen is composed of about 3 parts water and 1 part glucose.

 11. Can not cause fat loss in only one part of the body such as the abdomen. The truth is that belly will start decrease, even when the total percentage of fat in the body decline.

12. Muscle weighs as much as fat, but unlike them, they are denser and therefore muscular body always looks visually weaker though weight loss is the same as the limp.
  
13. Formulas for calculating body fat and ideal weight based on the ratio between height and weight can not be accurate because they do not take into account the individual physiological characteristics of each individual.

14. The more intense it is a workout, the greater effect it has on the burning calorie of the end of the physical activity.

15. By itself not eating late at night leads to weight gain - overeating, however in the TV during your favorite show or series night surely will make the scales jump up.

16. That in its content a product is listed as "whole grain" does not make it healthy.

17. There is a direct correlation between high fitness level of the people close to you, and your own physical form.

18. Much more difficult to gain 5 kg pure muscle mass than to download 5 kg body fat

19. In people over age 18, mast cells can be created but not lost - only shrunken.

20. 90% of the healthiest foods in the big chain stores are located in the perimeter around the shelves of fruit and vegetables

 

21. There are 3 types of skeletal muscle fibers - slow oxidative fibers, fast oxidative fibers, white muscle fibers.

22. The increase in physical strength is achieved by the hypertrophy of the muscles.

23. The more muscle a person has, the more calories can burn his body when at rest.

24. Healthy levels of testosterone in the body are equally important for both men and women.

25. 80% of people who start training fitness regime quit after the first or second week

All about testosterone

Testosterone is the androgenic sexual hormone, which in mammals is secreted primarily by the testes in men and ovaries in women (in much smaller quantities). In bodybuilding is often used as an anabolic steroid in its various forms. Testosterone plays a key role in both men and women for their health and wellbeing. Regulates libido, fertility and muscle mass, increase energy levels and erythrocyte prevent osteoporosis. The male body produces about 50 times more testosterone than women, but women are much more sensitive to it.

 Testosterone levels are measured by the concentration of testosterone in the blood. Less than 2% of the hormone is in a free state.
 Damage at low levels of testosterone.
Low or no sex drive, low self-esteem, weakness, lack of erection, reduced amount or lack of sperm, increase the size of mammary glands, loss of muscle tone, atherosclerosis, osteoporosis (fragility of the bones) and even death.
 Benefits under normal and slightly elevated levels of testosterone.
Protects against obesity, depression, osteoporosis, heart disease, increases sexual desire, promotes the growth of male genitalia during puberty, helps the growth of the body and muscles, increases protein synthesis, increases blood volume, increases spatial reasoning.

 Damages in excess levels of testosterone.
Excessive aggressiveness, excessive hair growth, risk of kidney cancer and liver cancer growth of the prostate, heart problems, blood clots in the brain, psychological problems, and menstrual irregularities in women, distortion of the face in a "male", lack ovulation. These side effects are usually a result of adopting the external forms of testosterone doping, especially when its use is improper and frivolous. Chemicals used for treatment of hormone-toxic and often bring with them additional harm.
 Growth.
After entering the bloodstream, testosterone binds to receptors on the muscle cell forming steroid complex moves to the nucleus. He was joined in nuclear DNA starting the process of increased protein synthesis and nitrogen retention. This process sets the stage for the production of protein molecules, in particular muscle cells. Furthermore, decreases the production of cortisol, thereby preserves muscle from catabolic processes.