
Did you know muscles are key to good health?Paula GoodyerApril 7, 2014 Photo: mauro grigolloIf you still see exercise as an optional extra, not a health essential, science is finding more reasons to change your mind - including new research that suggests strong muscles are good medicine.One of the most compelling recent findings is that muscles are actually a huge secretory organ. When we exercise them, they releasehormone-like chemicals that...