In one study, researchers found that the ECA stack helped test subjects burn 246% more fat than placebo. This means that you'll burn fat 3x faster than normal, by simply taking the ECA stack each day. So, if you're on a diet and are losing 1 pound of fat per week, you could increase this to 3 pounds of fat per week by simply taking the ECA stack. If you add a good diet and workout routine into this mix, you could lose even more fat. Read more