In a world where taxing physical labor has been steadily replaced with sedentary job positions, many people are getting less exercise than ever before.

In some estimates in the United States put the overweight portion of the population as high as two-thirds. You can head to to know more about personal fitness training.

This is an alarming trend and one that will likely not see any alleviation as machines replace people for physically demanding jobs.

Good for your Mental Health

It is good for body and mind. Many studies reveal that people who exercise regularly have high energy and positive mental outlook.

In conditions like depression, premenstrual syndrome and menopause, exercises prove to be good. Endorphins, the "feel good" hormones which are released during a workout can make everyone feel calm and happy.

Fitness training not only makes you sleep better but also boosts the immune system so that you get sick less.

Good fitness is important even for those people who suffer from health conditions not directly attributable to their lack of fitness, such as those who are injured in accidents.

Fit people tend to suffer less damage from many accidents than those who are not fit. For example, because their strong and flexible muscles are able to absorb unexpected stresses better.

Those who have good flexibility and strength in their back, hip, abdominal, pelvic, and leg muscles suffer less damage from a misstep off a curb than those who are not fit.