Neck cracking is most harmful when you use your hands to intentionally swing your neck to one side with reasonable force. The cracking sound that accompanies this action is from the ligaments that support the neck and connect it to our torso.any of us think that neck cracking is not a serious issue as we have seen many of our friends and colleagues do it. Some people who crack their neck told me that this practice was recommended to them by their friends as a technique for reducing the stress felt at the base of the neck.
So if you are a 30 year old man, a body fat percentage between 10% and 16% is considered âIdealâ and between 18% and 22% is considered âAverageâ, and so on. I also like how this chart has the color red to represent percentages that are too high and the green to represent ideal ranges.
Body fat can be divided into two categories: Essential fat and storage fat. As its name implies, essential fat is necessary for normal, healthy functioning. It is stored in small amounts in your bone marrow, organs, central nervous system and muscles. In men, essential fat is approximately 3% of body weight.Women, however, have a higher percentage of essential fat â about 12%. This is because their essential fat also includes some sex-specific fat found in the breasts, pelvis, hips and thighs.n men, essential fat is approximately 3% of body weight. Women, however, have a higher percentage of essential fat â about 12%. This is because their essential fat also includes some sex-specific fat found in the breasts, pelvis, hips and thighs.