It may seem a little formal to say this, but I would like to start by stating my goals for today’s post:
- Introduce the concept of the athletic heart;
- Touch upon the notion of sudden death of the athlete;
- Explain what an ECG really is, and how it may help diagnose heart disease;
- Review a recent study about the common ECG variant seen in athletes…Early repolarization.
Intro: The adaptations of the human heart never cease to amaze me. Physical training transforms our hearts into high performance engines. Repeated sessions of interval training, combined with longer aerobic efforts, and sprinkled with adequate rest maximize our ability to keep pressure on the pedals, or run the sixth mile of the 10k at the same pace as the first, or for you swimmers, to keep getting back to the wall on the 1:15 mark.
Fitness also brings measurable changes in things we can observe. Read more »
*This blog post was originally published at Dr John M*
Can you sweat out toxins?
The guy next to me on the bike yesterday morning was working like Lance Armstrong in training: He had laid towels on the floor to absorb the impressive perspiration he was generating.
He shouted over to me: “I’m hitting it hard to cleanse out the toxins from last night. Too much Captain Morgan and buffalo wings, ya know?”
“Really,” I said.
“Actually, I’m a dermatologist, and sweat does not contain any toxins,” I said to myself so that he could not hear. (Gym decorum dictates men do not correct men in the middle of a workout — especially if prefaced by “Actually, I’m a dermatologist.”) I left him to his aerobics and wrote this post in my head while I finished mine. Read more »
*This blog post was originally published at The Dermatology Blog*
Your doctor has just informed you that you have “hyperlipidemia” – or high cholesterol. She’s mentioning lipid-lowering drugs (statins), but you said you want to try some things on your own first. She agrees and will recheck your blood levels in three months. What are you going to do?
The advice is all over the map and your Google searches come up with various supplements and diets that are confusing and overwhelming. Here are some specific recommendations, based on evidence, that can help you lower your cholesterol. Read more »
*This blog post was originally published at EverythingHealth*