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In this segment, the presenter explains that while protein is generally beneficial and most people could benefit from higher intake, there is an upper limit beyond which additional protein provides no extra advantage and may cause problems. Using a gas‑tank analogy, the speaker illustrates that over‑filling (eating more protein than needed) leads to spillage (potential negative health effects) without increasing the ‘fuel’ (muscle or health benefits). The core message is that excess protein is unnecessary and can backfire, emphasizing the concept of diminishing returns after a certain intake threshold.
