... long, drawn-out activities. Some examples of slow-twitch exercises are: If you spend all your time doing weight training you're using slow-twitch muscles and need to add cardio to the mix to get the heart-rate elevated. The function of fast-twitch ...
http://www.examiner.com/article/barbecues-beer-and-bulge-and-how-to-beat-it?cid=rss
http://www.examiner.com/article/barbecues-beer-and-bulge-and-how-to-beat-it?cid=rss
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