So I guess that means there’s either more gross metabolic demand (maybe digestion) and/or the caffeine is causing your ‘engine’ to rev faster.
Or something. ![]()
So I guess that means there’s either more gross metabolic demand (maybe digestion) and/or the caffeine is causing your ‘engine’ to rev faster.
Or something. ![]()
Coffee is going to raise you heart rate, especially three cups! Once the caffeine wears off your HR will drop.