Yes, nutrition programs and exercises go hand in hand for better and long term results. It is important to understand that there is lot of difference in weight loss via diet and weight loss via diet and exercise because this way is more healthy and leads to a strong and healthy body. And if you only depend on diet plans, you are going to fail in achieving fitness and your health will suffer because without exercise a person will be forced to maintain a very low calorie diet which is not pleasing at all.
Physical activity will take you more closer to your goal by burning calories and building muscles. For this, you have to get your heart pump and break, sweat to burn a significant amount of calories. So, the more you will exercise, the less you need to reduce your food intake. Now, it is not necessary to go to fancy and expensive gym for weight loss. You can join any sports like badminton, lawn tennis. You can go for swimming, dance again is another option. Walk, one of the best exercise for individual suffering from hypertension, diabetes & high cholesterol. It pumps up your mood too.