How often should we exercise for weight loss?

Is the most well-known and the easiest to quantify in a short period In a study involving 100 overweight subjects, participants were divided into two groups. Those in one group would consume their daily calorie quota, a set amount, whereas the other group would be given a free choice over the number and type of calories they consume. The results were interesting.
Click the link for more details : http://j.gs/19486380/weightloss