Are fat burners very effective?

No: There are not any fat burners that work for sale or by rx. Maybe someday that could happen;but not yet.Vebest fat burning is revving up your metabolism by exercise start by walking. Increase the duration and speed gradually.Wear a pedometer and count your steps.This is a very good start. Not magic--but it does work slowly but surely.Cavemen walked an average of 12 miles every day just to survive.

"very"?: The truth is that if you look at fat burners that actually have data associated with them, their attributable weight loss is usually very small compared to just exercising and eating properly without using the fat burners. Usually the extra weight lost is not worth the risk associated with their use.