The body produces five kinds of material after falling in love. The bed is the best gym for couples.

Love is not only a wonderful feeling, but also a chemical reaction that can synthesize a variety of compounds in the human body. According to the American magazine Health, the following five substances are produced in the human body when love comes.

Addictive compounds

Dopamine is a happiness hormone in the brain. When we start a relationship, dopamine is released, creating a feeling of excitement and energy. Dr. Helen Fisher, a biologist at Rutgers University in the United States, said that both first love and long-term relationships can stimulate the secretion of dopamine.

A calming compound

Dr. Fisher said that hugs, contacts and kisses stimulate the body to secrete oxytocin, which soothes the mind and enhances intimacy between the two sexes.

Aphrodisiac compound

Sex can increase testosterone secretion. When testosterone is passed to each other through saliva, it in turn increases each other's sexual desire.

Excited compound

When you meet someone you like, the body releases the stress hormone norepinephrine, which increases your heart rate and makes you emotional.

Intimate compounds

Major histocompatibility complex (MHC) is a group of genes that control cell surface molecules. It enables the body to identify foreign invaders. The human body exudates MHC through body sweat, body odor and saliva. There are many kinds of MHC, but studies have found that the greater the difference in MHC between couples, the stronger their love for each other.

"bed" is the best gym for couples.

Boosting resistance having sex once or twice a week can increase the amount of type An immunoglobulin in the body by 30%, thereby increasing resistance and helping people prevent colds and flu.

A variety of nutrients in semen in a good mood are of great benefit to the female body. Women who do not use condoms during sex are more cheerful. However, this only applies to partners who are loyal to each other.

Sperm "strong" Australian researchers have tested men with sperm quality problems and asked them to have sex seven days a week. As a result, 81% of people had a significant decrease in the number of "bad sperm". Researchers believe that regular sex can help sperm "push through the old and bring forth the new", thus improving its quality.

After the best part of a sound sleep adult shop , the body secretes a hormone called oxytocin, which makes people feel warm and intoxicated. Sex also promotes the release of endorphins, a natural sedative that makes people feel relaxed and more likely to fall asleep. The effects of these two chemicals on men are particularly pronounced.

In the study, women who were rated as "very young" had sex an average of four times a week. Studies have found that sex can promote the secretion of estrogen penis pump , making the skin smoother and hair brighter.

People with heart health who had sex at least twice a week had a half lower risk of heart disease than those who had sex less than once a month.

Oxytocin, released during the best part of a relationship, not only improves your mood, but also makes you feel closer to your partner, especially for women. In fact, not only sex, but touching or foreplay can also promote the release of oxytocin in the posterior lobe.

Sex that loses weight for 30 minutes can burn 85 calories and 200 calories. Sex can exercise the muscles of the abdomen, thighs dog dildo squirting dildo , arms and so on. You can achieve the same effect in the gym without leaving the house or spending a penny. Why not do it?
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