Men are not afraid of "bad" most feared

Phenomenon: the athletic ability of weak

Tip: after beating too fast phenomena of long duration, cardiac regulating capacity increasingly low, this indicates the heart itself of reserve capacity has decreased.

This is the heart muscle aging, elastic weakened, and poor health.

Phenomenon II: breathless

Tip: stairs, running out of breath after the lung function decline begins.

Research shows that without scientific exercise, after the 20-year-old began to weaken lung function.

In dirty three: teeth

Tip: after 30-year-old male teeth easily dirty, and do not pay attention to oral health.

If brushing your teeth a pose is incorrect, incomplete, human gingival atrophy, will gradually widened between his teeth, and deposition in increasing sway and gums, dental plaque becomes active, poor oral hygiene. Therefore, you should set the brushing to every meal the correct posture for your teeth.

In four: tired

Tip: the 30-year-old males in the working or living in who always encouraged, listless, energy may be psychological pressure or endocrine changes.

This description of androgen levels have dropped.

In five: eyesight

Tip: to exclude the eye itself, the description of the vessel in disease.

It makes the blood circulation is affected, causing optic metabolic disorder, causing vision loss.

In six: hair loss

Tip: enter the career peak, spirit

And psychological pressures of increasing, causing endocrine and blood circulation disorders, thus causing hair loss, hair getting sparse.

In seven: hearing loss

Tip: the auditory nerve blood circulation of the inner ear, hearing loss can occur.

In addition, the city of noisy, but young people, cool loved Walkman, during the year may damage the hearing of feeling not obvious, but after a 30-year-old can clearly feel the hearing loss.

In 8: reduce sexual desire

Tip: the 30-year-old man of the cause of the decline comes from both the psychological, physiological, mental fatigue, on the aesthetic spirit too much pressure, physical decline in testosterone levels, blood circulation, will bring about erectile dysfunction.

(Practice editing: Li red)