Hunter gatherer hand of obesity is a clue

  , 10000 years campaign denied by new research in the fight against obesity diet Hadza live little more than important in the idea has changed hunter gatherer existence.

People still exist as hunter-gatherers, we need studies of the Hadza tribe is fixed human has suggested that the amount of calories.

Scientists Westerners not too eat, with an inactive lifestyle is growing obesity suggests that say this is.

The obesity by 2015, one of 10 people.

Are overweight at nearly one of three of the world's population, according to figures from the World Health Organization.

Considered the Western lifestyle, that is because of the obesity epidemic.

A variety of factors, such as sedentary lifestyle to do most of the physical work of everyday processed foods, high sugar, fat and large portion sizes, vehicles and machinery involved.

Main story

is common among the diverse lifestyles of a simple reflection of all the people in the shape of the evolution of the daily energy expenditure, and some advanced features may continue reading "

However the balance of Department of anthropology, bulimia is lack of exercise end quote Dr Herman Pontzer Hunter College, New York, is discussing issues.

Calorie needs have dropped since the industrial revolution, significantly some experts this than the obesity diet change is proposing is a major risk factor.

Tested the theory by looking at the energy consumption of the Hadza tribe of Tanzania study published in the journal PLoS one.

Hadza people still living as hunter-gatherers and was used as a model for the life of the ancient human.

1, Members of the 000-strong population hunt animals, fruit, roots, and fruit on foot using bows, small axes, it's digging feeding stick. They do not use modern tools and guns.

United States, Tanzania, and British team of scientists measure energy consumption 30 Hadza men and women from 18-75 years.

And higher levels of physical activity in Hadza men and women they are modifying size and weight, metabolic rate is different from Westerner's discovery.

Diverse lifestyles

Had to assume the Department of anthropology burn more calories 1, Europe and hunting collection race hundreds of adults in America everyone in Dr Herman Pontzer Hunter College, New York, he said.

He said as the data, the complexity of energy consumption highlight surprise.

But the important movement maintain health he nevertheless stressed that there.

"My Westerners are fat this is eating too much great reason-it is us not a little exercise says" Dr Pontzer said.

"Active is important to your health really it not keep you thin-we do less need to eat.

"Might be a trait is common among the diverse lifestyles of a simple reflection of all the people in the shape of the evolution of the daily energy expenditure, and some have evolved. ?