Monday, June 14, 2010

Diet AND Exercise?

I have had several people inquire about the correlation between diet and exercise. So the question is....is it all or nothing? If you want to see positive changes in your body can you change just your eating habits, or just your exercise habits? Or do you need to change both?

Answer: If you want to see positive changes in your body (ie. loss of body fat, gain muscle), you need to change both your diet and exercise. Obviously there are exceptions to every rule...and I am sure you know of one, the "string bean" that eats whatever they want. But generally speaking to see changes relatively quickly...change both.


Why is this?

3500 calories = 1 lb fat

In our bodies we use calories for energy. Calories are needed to perform basic functions such as breathing, pumping our heart, fueling our brain etc, as well as energy for our daily activies. But when we intake more calories than our body needs for these different functions, our body stores them in the form of fat. As stated above, 3500 excess calories = 1 lb. of fat.

You need to intake fewer calories than you are expending in order to lose weight.

By exercising regularly (and thus expending calories), and eating healthy (and thus intaking fewer calories) we will create the deficit required to lose fat. Visit My Pyramid to get an estimate of how many calories you should be taking in each day, it will also break down where your calories should be coming from (meats, fruits, dairy etc.). I suggest keeping a daily food journal with what you are eating as well as calorie count. This isn't something you need to keep up forever, but it will help you get a sense of how many calories you are taking in, compared to how many you should be taking in. When you start exercising more, you will find yourself more hungry, so by keeping a food journal you will avoid the mistake of taking in more calories to compensate for the calories burned during exercise.

So, you take my advice, a couple months go by and you jump on the scale.....no weight loss! Ahhh, Alison lied! Nope! This is a common situation that causes discouragement in people new to fitness. When you start an exercise plan (especially if it involves lifting weights) you are also gaining muscle, which will give you that lean "in-shape" look that everyone wants. But, NEWS FLASH, muscle weighs more than fat! So at this point...the scale is no longer useful. Visit your local gym, or give me a call (206-229-7134) to get your body fat tested and measurements taken, these will tell us whether you have been successful in your fat loss goals.

I hope this has helped everyone understand this topic more completely. Feel free to comment or e-mail me if you have any topics you have been curious about! alison.strong.fitness@gmail.com

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