Low blood sugar (hypoglycemia) definition and facts. 1  Hypoglycemia is the medical term for low blood sugar. 2  The normal range of blood glucose is from 70 to 100 mg/dL in an individual without diabetes, 3  Most people will feel the effects and symptoms of low blood sugar when blood glucose levels are lower than 50 mg/dL.
Find out the facts! The Truth: You should always eat something before exercising so your body has enough fuel to power through your workout. The rationale behind this widely accepted myth is that forgoing food before exercise will force your body to burn more fat during your workout.ind out the facts! The Truth: You should always eat something before exercising so your body has enough fuel to power through your workout. The rationale behind this widely accepted myth is that forgoing food before exercise will force your body to burn more fat during your workout.
This is because it takes your body some time to digest a large meal, but intense exercise slows your digestion (and instead diverts energy to your muscles). The result could be cramping, an upset stomach and diarrhea. If you've eaten a small meal, you should still wait two to three hours before working out intensely. Experiment with snacks. For some people, a small snack (like a banana) right before, and even during, exercise provides an energy boost. For others, it can make them feel lightheaded.