
Rheumatoid arthritis can manifest itself not only with joint pain and movement problems but also with other, less obvious symptoms that people often don't even associate with the disease.

Testosterone is one of the most important hormones for men's health. Low testosterone levels have many negative consequences, not only on sex life but also on overall health.

In youth, new bones are formed faster than old ones are destroyed, and bone mass increases. After the age of 20, this process slows down. By the age of 30 most people reach their peak bone mass, and it starts to decrease with age. Fortunately, there are ways that you can slow this process and strengthen your bones.

The main thing to know about calcium is that the human body itself does not produce it, and a lack of it can cause organ failure. So how can you look for the alarm signals of calcium deficiency, and who needs to be especially attentive?

The vitamin D test is one of the most popular. However, even experienced biohackers do not always know that it makes sense to check the level of vitamin D together with calcium.

In today's world, there is a tendency to reduce salt intake. Should we give it up completely, and what health problems can be caused by consuming excessive salt?