This blog was written by Dan Walker. Meet our blogging fitness specialists at the NIFS website.
(part 2 of 2)
Last time we took a look at the proposed health benefits of fasting, such as lowered blood pressure and cholesterol, detoxification of harmful substances, and a lower risk of developing various diseases. This time we’ll look at fasting for weight loss to see just how effective it can really be for managing weight.
Many people feel that they are exercising consistently and are eating right, but
have either hit a plateau in their weight loss or haven’t been very successful at initiating weight loss over the years. Because of this, many have turned to fasting for weight loss. The logic is that although it will cause a little pain and discomfort initially, it will indeed result in weight loss as the body is forced to burn stored fat for fuel.
But is that what really happens? And if so, will it produce lasting weight loss?
Problems with Fasting
Although I have never tried fasting for weight loss personally or talked with anyone who has, I along with many others feel the proposal is flawed in a few key ways:
- Our bodies are designed to maintain homeostasis and resist change. If you dramatically cut your caloric intake and don’t provide your body with what it needs to function properly, it will fight back by slowing down your metabolism to prevent starvation.
- Any fast you go on (along with any diet) can’t last forever, so you eventually will have to come off of it. Even if you did lose a little weight, what happens now that you are off the fast but have no plan in place for maintaining your weight loss?
- Fasting doesn’t address the real problem underlying your weight gain: too little physical activity and/or too many calories consumed each day. Fasting for weight loss is only treating the symptom of a much larger problem. It might help a little, but there is a bigger underlying issue that should be addressed if you are looking to maintain a healthy weight for a lifetime.
Instead of Fasting, Make Appropriate Diet and Exercise Changes
Fasting has its place in the lives of those who, after talking about the decision with their doctor, would like to try it periodically to see if it can improve their health. It can even help you learn to control your desire for food as you learn to go without it for a period of time. But your best bet for permanent, healthy weight loss is to carefully examine your life and make the appropriate changes.
Start by writing down what and how much you eat each day and see if any patterns arise. A Personal Nutrition Coaching session with a NIFS dietitian can help you analyze your diet and give you a plan for weight loss.
If you feel that you can’t find enough time in the day to exercise, analyze how much time you spend watching television, surfing the Internet, and other fun but unnecessary pursuits. Even some worthwhile activities and hobbies may need to be scaled back a bit if you’re just too busy to work out. Exercise might from time to time take you away from other things you’d much rather be doing, but it won’t matter if you’re not around anymore to enjoy those things.

Let’s hope that if people are sitting at the beach all day they will think to use it, but there are many circumstances in which sunscreen should be used but just isn’t. I recently went on a several-hour car ride and although I do wear sunscreen on my face, my arm and shoulder were red from the sun coming through the sunroof!
Portion sizes can be tricky. Your employees have probably heard before that a serving size of meat is similar to a deck of cards. Or a serving of cheese is equivalent to four dice.
What is
The Benefits of Eating Slowly
We have been told for years to stay out of the sun because of its aging effect on our skin and bodies. Finally, there's a benefit to being out in the sun and eating lots of sushi! Sunshine and salmon are the two best sources of vitamin D. You may want to reconsider a little bit of sunshine to prevent some common diseases as people age.
Recognized Fitness Organizations
Corporate Wellness with MyPlate at Work
Many parents are surprised by this decision—mostly the health conscious who realize that any ingredient that is not natural is just not good for our children. The problem is that most parents who feed their children a diet of whole foods stay away from products that include these dyes already. But there are many people who don’t realize the importance of a proper diet. This makes me think that the bigger problem is education on proper diet, not singling out one specific item.