3 hardest things on high carb:

1) Flat taste, low fat this, low fat that, images of a salad with low fat dressing is so nauseating, I mind as well fast.

2) The only 3 oz of meat/day

3) Calories add up so fast on high carb! a bowl of white rice, and close 300 calories.

Hardest things on low carb:

1) No ice cream, most fruits, having to abstain from them.

2) Eating out or socially is all but impractical and impossible.

3) Having to cook more.