There are many people who seem to lose a lot of weight and then gain it all back.
This can be compared to a yo-yo in that they start from the top(original weight) to the bottom(weight loss) and then back to the top(original weight and in some cases more).
To find out how you can overcome the yo-yo effect, click on the link down below.
Read the full article here: http://www.huffingtonpost.com/monica-reinagel-ms-ldn-cns/how-to-avoid-the-biggest-loser-phenomenon_b_9860306.html