The basic fact one should be aware of is that effective weight loss programs are a time consuming procedure that calls for commitment and effort from the people. Any action that guarantees weight loss in a shorter span must be carefully evaluated to remove the qualms of its negative effect on the health of the person on a longer term. Techniques might call for a change in the lifestyle and eating habits of the overweight person. Measures must be taken to prevent overdoing of the exercise or diet to ensure a smooth and gradual progress. Before the initiation of any program, seeking medical advice can throw light over the best way for warding off negative impact on the body.