LZ’s Tech FAQ: The heart and masters cycling – Dear Lennard, I read the article about your heart problems and relating it to cycling, and it can’t be right. The heart is a muscle, so how can it be damaged by working it hard? Exercise doesn’t damage muscles. It makes them stronger. — Frank Dear Frank, In the two years since I’ve quit racing after developing a heart arrhythmia, I’ve wondered about that same question. In fact, during the first three months since I ended up… http://ow.ly/35SkPa