I've only been truly lifting for a week, but my confidence is sky-high and my stress is rock bottom. I sleep like a rock and I am constantly planning my next gym visit. I'm obsessed with this feeling...to lose weight you have to MOVE weight, lift HEAVY.
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The Best Workout for Obese People - these are also good tips for beginners who aren't motivated to go headstrong right off the bat. My biggest problem is that I'll go hard for a few days, then give up because I'm not used to it.