Originally Posted by
pdedes
its slow heart rate sometimes in combination with low blood sugar. i've actually fainted a couple of times. see your doctor if you are concerned.
I stopped drinking Gatorade during all my rides and am now sticking to plain water. It had a fair amount of sugar and I just realized it started happening around the time after I switched. I only drink water throughout the day but maybe I need to switch back to Gatorade?