In this enlightening video, evolutionary psychologist Doug Lisle, author of The Pleasure Trap and Forks Over Knives contributor, explains the scientific principles of satiety and our biological drives to seek pleasure (high fat, high sugar foods) and avoid pain (hunger).

Read more of Doug’s articles here.

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Frozen vegetables in zip-top bags on a table with tiny ice crystals surrounding them - airtight bags can help prevent freezer burn
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How to Deal with Freezer Burn and Other Frozen-Food Pitfalls