Alright, so you know why you need good bacteria in your guts, and maybe you've determined your guts need some help - now what? Here are the Four Rs of getting your guts back in working order.

Last week I talked about gut bacteria and obesity. Today we’re looking at some methods used to assess the balance of bacteria in the gut.

Did you know the biggest part of your immune system is your gastrointestinal tract? Your guts are the first line of defense against intruders. Here are 5 tips to bolster your immune system.