9 Reasons You're Tired and Sore All the Time After Working Out
by Beth Skwarecki from Lifehacker on (#5RJKX)
Exercise is hard work, but it also contains its own antidote: The harder you work, the easier things should feel, and the more often you lift, the less often you'll get sore. That means if you feel tired and sore all the time after working out, something is going wrong. Let's figure it out what that it-and what to do...