That may 'work' for weight loss, but some of us care about our long term health also.
There is no way I would introduce a starchy carb source into my diet, even if I am working out that day. It is an unnecessary health risk.
I'm sticking with high fat paleo.
The "Seven Deadly Sins"
• Grains (wheat/rice/oats etc) . . . . . • Dairy (milk/yogurt/butter/cheese etc) . . . . .• Nightshades (peppers/tomato/eggplant etc)
• Tubers (potato/arrowroot etc) . . . • Modernly palatable (cashews/olives etc) . . . • Refined foods (salt/sugars etc )
• Legumes (soy/beans/peas etc)