Although the peak of sexual power in a man due to the amount of testosterone that the testicles synthesize is at the age of 18, he shows the best achievements in bed by the age of 30. This is the opinion of Ava Cadell, a sexologist from Los Angeles, founder of LoveologyUniversity. At the age of 30, a woman reaches orgasm much more easily than at any other age. This match in the age of the two sexes in terms of sexual maturity could favor the placement of a fulfilling relationship and satisfaction in the sexual relationship of the couple. At the same age in both sexes, aging also begins – at 40 years. Since then, the synthesis of myelin begins to decrease. Myelin forms the protective covering of nerve cells. NEWS_MORE_BOX Its insufficient amount affects the conduction in the transmission of signals between nerve cells. This has a detrimental effect on the functioning of the brain and heart. In this way, the muscles lose their elasticity, as a result of which the overall musculoskeletal function of the body deteriorates.