I also have a resting heart rate in the mid 50s and LDL of 46, but in my case it is because of beta blockers and 80 mg of statins daily. 3 years ago I found ou

I also have a resting heart rate in the mid 50s and LDL of 46, but in my case it is because of beta blockers and 80 mg of statins daily. 3 years ago I found out I had 3 total occlusions and needed an immediate coronary artery bypass graft. 3 years later and my heart is still only half as efficient as a normal man my age because of extensive scarring! Take care of yourselves people, there is more to life than shipping software!