Getting back from a long hard ride, you swing open the fridge and are faced with a choice, a nice refreshing beer or a recovery shake. But why do you have to make that choice? Why can’t you have both? On finishing the tour of Cambridgeshire earlier this year I was handed a pint of Erdinger. For those who have not tried this German low alcohol beer (0.5%) it’s being advertised in Germany as an isotonic vitamin-rich and lower calorie drink and is being handed out at sporting