Josh Neufeld Red Deer Personal Trainer writes:
Fruit sugars seem to be getting a pretty bad rap lately. It is often difficult to convey the honest truth about fruit (as sugar itself does work against most people’s fitness goals) but the truth is simple. Fruit is essential in our bodies drive toward physical well being by providing tons of nutrients as well as healthy calories for our bodies to work with. The difference between common table sugar, and the kind found in fruit is what separates a chocolate bar from an apple. We all know that fruit is healthy, so why aren’t we eating more?
The difference is found in the common misconception between a natural fructose (or fruit) sugar, and what’s considered a glucose (or rather, a simple) sugar. Fructose is a natural sweetener found in fruits and its effects on the body differ greatly from simple sugars. Fructose does not enter the blood stream the same way as glucose, and in turn will not work to spike blood-sugar levels, which helps for individuals trying to maintain a fat-burning zone and will decrease the likelihood of a mid-day crash. As well, most fruit is a great natural supplier of fiber for your diet which not only helps to maintain healthy bowel movements, but can great a feeling of satiety in our stomachs and gastrointestinal tracts, making us feel fuller for a longer time.
There are some fruits that are better than others. The difference is found in the “glycemic index” of fruits and other carbohydrate foods. A glycemic index scale is the measure of how abruptly a carbohydrate will affect the blood sugar of the individual eating that particular food. Items such as white bread, pasta, and processed breakfast cereals are considered high on a glycemic index scale, and it is for this reason that they are not considered ideal for individuals looking to lose weight. This is because food products that digest too quickly do not allow for our body to burn off the calories they contain, and in turn they are stored as energy (first as muscle/liver glucose, and then as adipose tissue. a.k.a. Fat).
Some fruits are quite high on a glycemic index scale and should be limited to post-workout meals to help replace some stored energy in our liver and muscles to aid in repair and keep our energy levels high. Here is a glycemic index list of fruits, keep in mind items below 50 should be used before workouts, or for snacks throughout the day, while items above 50 are more intended for after workouts:
- Cherries – 22
- Grapefruit – 25
- Peaches – 30
- Pears – 33
- Plums – 40
- Strawberries – 40
- Grapes – 40
- Oranges – 42
- Kiwi – 47
- Apple – 48
- Mangoes – 51
- Apricots – 57
- Pineapple – 65
- Watermelon – 72
- Banana – 80






