The point of any workout is to stress your body and initiate an adaptive training response. Period. What are appropriate levels of stress necessary to achieve the adaptive response? In terms of the cardiovascular system, studies have shown that it usually takes about two minutes to get the heart rate into the training zone. Once there, the heart shows an adaptive response after five more minutes of training in the zone. Total minutes needed to get an adaptive response from your heart? Seven.
BPA: Why Plastic Ain't Good For You BPA or Bisphenol A is in many of the products we use. Everything from Ziploc bags to shower curtains, we are exposed to BPA all the time.
There's only a few week left until costumes and candy take over the streets, which means they'll be more and more seven-letter words in the Scrabble Bingo of the Days that relate to the Fall season, horror movies, and of course… Halloween. Below you'll find bingo words relevant such films as Halloween, Children of the Corn and The Wicker Man.
Kurt Harris, MD, writes about paleolithic nutrition at his highly recommended blog, www.paleonu.com.
