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04/22/08 - A Closer Look at the Glycemic Index

Twenty years ago, most Americans had never heard of the glycemic index. Today, it's a familiar concept. The glycemic index is a measure of how quickly the blood glucose level rises after carbohydrate-containing foods are consumed. We know that most vegetables and whole grain foods are considered low to moderate glycemic, while most sugary and starchy foods are considered high glycemic. And we know that the carbs in high-glycemic foods are more likely to be converted to body fat and that, over time, eating too many high-glycemic foods increases the risk of becoming overweight and insulin resistant. Read More

04/22/08 - Buying Organic: Worth the Cost?

Organic produce costs more to grow than produce grown with non-organic fertilizers and pesticides. For example, the price of regular raw spinach at my local supermarket is $1.49 per pound. The cost of organic spinach is $2.49 per pound. Is organic produce worth paying so much more for? Read More

04/22/08 - Which Is Better: Cardio Exercise or Strength Training?

If you were allowed to choose only one type of exercise to do, which one should you choose: cardio exercise or strength training? In other words, which is better for you? Read More