A complete blood count (CBC) gives important information about the kinds and numbers of cells in the blood, especially red blood cells, white blood cells, and platelets. A CBC helps your doctor check any symptoms, such as weakness, fatigue, or bruising, you may have. This test measures the amount of space (volume) red blood cells take up in the blood. 2  The value is given as a percentage of red blood cells in a volume of blood. 3  For example, a hematocrit of 38 means that 38% of the blood's volume is made of red blood cells.
At a typical cycling or running ârace paceâ, carbohydrate utilization is in the range of 2-3g/minute. Thus it is crucial to have a good glycogen stores as well as to have the proper carbohydrate intake during exercises lasting more than 2 hours.
Potential Weight Gain. Those who engage in carb loading will usually gain 1 to 3 pounds, notes dietitian Nancy Clark. This is due to the increased glycogen storage and the fact that for every ounce of stored carbohydrate, you also store around 3 ounces of water.owden claims that this is due to the spiking of blood sugar and insulin levels, which can leave you feeling lethargic and tired when they drop back down again. This can be a real disadvantage if you miss a meal during your carb loading phase or don't have access to carb-based foods and drinks during the event.