Prove it. Give me a scan where it was stated the Edo body is not as strong as a human's body.
1 Exploding tag to edo hokage :Legs gone.
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Multiple Exploding Tag to nagato's legs: Legs still there
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Shattered heaven lands on fourth division edo madara and edo muu:
Onnoki who was directly below both rocks got severe injuries
Madara who hid in his ribcage susanno got demolished completely.
Same goes for muu.
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