Are Situps more effective in a row or in sets?!

Question: For Instance I do 500 in a row. Is it more effective to do 5 sets of 100?

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Answers: For Instance I do 500 in a row. Is it more effective to do 5 sets of 100?

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sets. after every set, you take in as much oxygen which helps break down the food you've eaten hence helping to ease the food from your stomach to your other end

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