The answer to this question is Lube.
This process involves cleaning every parts of the frozen yogurt machine (even the smallest one on the inside)
This is really important because a frozen yogurt machine will always leave residual ingredients on its smallest parts and it could go rotten if it left inside
If this is true or false this is TRUE. lol
I believe the answer would be d.muscle cramps. Breathing in toxins seems like it could relate to the other three answers.
Diet do not work and they only cause more harm than good.