Here are some Guinness World Records of 2013:
1) The world's largest biceps belong to Mostafa Ismail (Egypt)
and were measured for left arm flexed at 64.77 cm (25.5 in) and
non-flexed 62.23 cm (24.5 in) and for right arm flexed at 63.5
cm (25 in) and non-flexed 60.96 cm (24 in). The measurements
were taken in Franklin, Massachusetts, USA which is where
Mostafa now resides.
The 57th edition of the world's best-selling copyright book,
Guinness World Records, is out today (13 September 2012).
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