Cernovich @Cernovich
Track resting heart rate in morning and take a couple days off when it’s elevated 5 beats per minute from baseline. Not complicated stuff. — PolitiTweet.org
The Wall Street Journal @WSJ
Overexercising can cause fatigue, irritability, insomnia and stress fractures. So how much is too much? https://t.co/01loCNZ0op