musclewiki Photo: MuscleWiki

Whether you're just starting out with strength training or the weight room is your second home, MuscleWiki can be a super-helpful tool. Pick a muscle from the interactive body map, and the website will show you to a list of moves (GIFs included!). We're big fans of these easy-to-follow strength-training exercises and the site's interactive calorie, nutrient, and max rep calculators.

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