SMASH is an acronym for sardines, mackerel, anchovies, salmon, and herring. These fish have high levels of omega-3s, which are known to reduce the levels of bad cholesterol in the body. The diet recommends two servings of these types of fish per week. The SMASH Fish Diet is a popular choice for those looking to reduce plaque buildup in the arteries naturally. Add other food items from this list to the fish for an extra boost.

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