People keep trying to attach numbers to eating and metabolic efficiency. "Eat this much, don't eat for this many hours, this many portions, that ratio, this percentage..."
What's to say both methods wouldn't work?
Eat when you're hungry. Sometimes you might snack, sometimes you might fast. I don't see a reason to keep track. Our digestive tracks evolved way before our brains started counting things.
Stumbled into Primal due to food allergies, and subsequent elimination of non-primal foods.
Start Gluten-Free/Soy-Free: December 2012; start weight 158lbs, Ladies size 6
Start Primal: March 2013, start weight 150lbs, Ladies size 6
Current: 132lbs, Ladies size 2
26lbs lost since cutting the crap.