If you want to burn fat fast, you face a big challenge. Everyone who has ever dieted or stuck to a fitness routine has dealt with this difficulty.

The two most important aspects of weight loss? Diet and exercise, of course! While everyone knows this, you may not know about some easy changes you can make to get more from your routine.

The following tips will help you rev up your fat burning engine and get rid of those unwanted pounds more quickly.

Eat to Burn Fat Fast

Besides eating your vegetables, whole grains, fruit, and protein, try making some of the following changes to your diet. You could help your body burn fat fast.

1. Add more fiber to your diet.

Not only does fiber contribute to your overall good health, it helps your body burn fat. The average American gets about 10 grams a day, which is too little. Aim for about 25 grams of fiber each day.

Foods that are rich in fiber are whole wheat pastas, breads, and cereals, fruits and vegetables, and nuts. Fiber-rich foods are easy to incorporate into your diet and will provide great fat burning rewards.

2. Don't go to bed hungry ? but choose a good snack.

Before we go to bed, we typically reach for snacks that are high in simple carbohydrates. But eating these foods ? white breads, pastas, cereals, and even juice and fruit - before bed may prevent your body from going into fat burning mode. You can increase your body's fat deposits this way. If you are hungry, opt for a vegetable instead.

3. Eat smaller meals more frequently.

This will keep you from getting hungry and overeating. Also, eat your veggies before your main course. Often, our main courses are heavier foods, like meat.

Eating your vegetables first can keep you from overindulging in less healthy foods.

4. Size matters.

Americans are notorious for having a skewed sense of proportion. We eat until we are stuffed but sustained. By using smaller plates and eating slowly, you can help keep yourself from overindulging.

5. Eat, then exercise.

To maximize your workouts, eat a snack 90 minutes before you start. This snack should be high in protein and low in carbohydrates. Adding this to your routine can help you burn more calories and burn fat fast. Make sure not to eat it any sooner than an hour and a half before you exercise, though, because it can decrease the effects of your workout.

As anyone who has ever tried to lose weight knows, diet alone won't help you burn fat fast and keep it off. You need to get active. Exercise is one of the best things you can do for yourself.

6. Use your nose to breathe.

Practice inhaling and exhaling through your nose. It helps your heart rate stabilize so your stamina is greater. This means more exercise, and of course, more calories are used up and burned off.

7. Do interval training.

If you are a walker, try adding periods of more intense activity. Speed up for two minutes, and then walk more slowly for three. As you progress, add more periods of brisk walking and make them last longer.

This is also a great way to break into running. You will burn a lot more calories and burn fat faster.

8. Weights, then cardio.

Because your body needs about 15-20 minutes to get into prime fat burning mode, do your weight routine first. When you finish, you will be ready to get the most out of your cardio. Stretch, lift weights, and then move on to cardio.

9. Variety is the spice of life!

Doing the same routine day after day is a good way to keep your body from burning fat fast.

Make sure your body gets cardio, flexibility, and strength training. Have you ever stuck with an exercise routine until you feel like you're working but your body isn't responding? This is because it is so efficient at performing the moves, it doesn't need to burn many calories.

Don't take the path of least resistance: always give your body something new to do.

10. Add weights to your cardio.

If you are in a time crunch, do some bicep curls or overhead presses while you're on the treadmill. This will increase the calorie burn and help build muscles.

These little changes can add up to big weight loss. Remember that you need to work on both diet and exercise in order to burn fat fast.