Hi Hazel,
Good question! On the other veg forums, this is a common question from newer vegans.
Assuming that you don't have a cold, flu, or other medical problems, a common cause of new vegan tiredness is simple lack of calories.
Beans, whole grains, fruits, and vegetables are low in calories. As a result, some new vegans unintentionally under-consume calories. Depending on your weight and activity level, you likely need 1500-2200 calories per day. Now, consider that:
- Beans only have about 230 calories per cooked cup.
- Whole grains only have about 200 calories per cooked cup.
- Fruit (except for dried fruit) only has 40-100 calories per cup.
- Non-starchy vegetables only have 5-40 calories per cup.
An easy way to increase your calorie intake is to include nuts, nut butters, and seeds in your diet. Nuts have about 600-1000 calories per cup (depending on the type of nut). Peanut butter has about 100 calories per tablespoon.
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