During the first six months of weight loss, dietary changes are more important. However, in order to keep the weight off, a combination of both healthy eating and regular excercise is needed.
Not really, but if you eat less, your body will think your starving, and saves the energy from your food as fat! So if you eat 3 proper meals, don't have any snacks, and exercise regularly, you will...
Cardio and eat healthy! Sorry to say, but there's no other healthy alternatives. By exercising and eating right, you will lose weight AND be much healthier. Best of luck!