10 Activities To Avoid If You Are Overweight
Excessive Workouts

By going hard right away, you may psyche yourself out. While it is good to push yourself, working out every day for hours on end will do more harm than good. You will likely get burnt out, then abandon your diet and exercise routine altogether.
Set small, simple goals at first, then slowly work your way up as you see how your mind and body react. You want to establish an entire lifestyle change, so the mental aspect is just as important as the physical.