No, it’s not what you think.
You’re thinking: carrying a heavy backpack burns off calories, right?
In fact, there’s a web site called Fatpacking that offers “Weight Loss Backpacking Adventure Vacations”
Their slogan” “Shape Up. Lose Weight. In Just 1 Week. Backpack Your Way to Fun & Fitness!”
But, that’s not what I’m talking about.
You see, researchers have found that carrying extra weight (i.e. a heavy backpack) increases guilt and, as a result, motivates healthier eating.
Here’s the skinny …
The Homa Files 