Not only do high carbohydrate intake lead to high insulin levels, high insulin resistance also leads to high insulin levels. (idmprogram.com)
This goes hand - in - hand with the concept of also allowing yourself slightly higher carbohydrate intake on big training days or big blocks of training days. (bengreenfieldfitness.com)
High carbohydrate intake stimulates the brain production of serotonin, which makes a person sleepy and sluggish. (fitnessandpower.com)