The Witnesses seemed imbued with superhuman strength, and indeed they were.
وَهُمْ يَظُنُّونَ أَنَّ ٱلشُّهُودَ يَمْتَلِكُونَ قُوَّةً تَفُوقُ ٱلطَّبِيعَةَ ٱلْبَشَرِيَّةَ ،‏ وَظَنُّهُمْ هذَا فِي مَحَلِّهِ .‏