Hadith 31-257

وَبِإِسْنادِهِ عَنْ عَلِيِ‏ عَلَيْهِ السَّلامُ قالَ: ما رَأَيتُ أَحَداً أَبْعَدَ ما بَيْنَ المَنكَبينِ مِن رَسُولَ اللَّهِ.

According to the same documentation, on the authority of Ali (a.s.), “I have never seen anyone more broad-shouldered than God’s Prophet (S).”