Caffeinism – when coffee goes sour (through no fault of bad milk)

The other day, a very physically active friend was talking about health foods. After the usual dos and don’ts – five-a-day, protein and fibre in every meal, and so on – the subject of coffee came up. For me, coffee is a tasty beverage offering a quick pick-me-up, but apparently some people use it as … More Caffeinism – when coffee goes sour (through no fault of bad milk)