Wednesday, January 26, 2011

Hunter Gatherers- Getting Back to our Primal Selves

Hunter-gatherers: a new health kick?

This was cool title that caught my eye today: Achieving hunter-gatherer fitness in the 21(st) century: back to the future- published in the American Journal of Medicine.

 

The authors argue that the systematic displacement from a physically active outdoor lifestyle (hunter-gatherers) to that of sedentary, indoor lifestyle (modern man) is the cause of many chronic diseases plaguing us.

 

The proposed solution is to simulate the hunter gatherer activity pattern to an extent that is practically achievable. The authors provide suggestions for exercise and activities such that out lives will be realigned with that of the hunter-gatherer archetype encoded in our genes. They even provide a nifty table summarizing modern activities that are equivalent to hunter gatherer activities.

 

Here are some examples from Table 2 in the manuscript:

Hunter Gatherer Activity

Modern Equivalent Activity

Caloric Expenditure

(Kcal/hour)

Carrying logs

Carrying groceries

893

Carrying meat back to camp

Wearing backpack while walking

706

Digging tubers in field

Gardening

605

Tool construction

Vigorous housework

216

Butchering large animal

Splitting wood with axe

408

Picking lice off each other

Text messaging

OK, I made this one up!

 

For some, getting back to our primal selves may be a long stretch, especially when our hunting and gathering is limited to hunting for the misplaced remote control in the den and gathering snacks from the kitchen.

 

I am inspired.