How much does it cost to join the Special K diet plan online?

Joining the Special K diet plan is free of charge. The diet plan is described in full at websites like Every Diet and Live Strong. Basically the diet consists of eating one bowl of Special K cereal for breakfast and then another for either lunch or dinner. Only very little milk that also has to be low in fat content is allowed. The diet is worth checking out, as studies have shown it to be effective.