Want to get the most out of your workouts? Then you might want to know what types of muscles you are activating.

Thomas DeLauer breaks down the differences between the three types of Muscle Fiber on the latest #ScienceSaturday

Make sure you are meeting the RDI 400mg of Magnesium per day with Jigsaw's MagSRT™ – America's #1 Time-Release Magnesium Supplement: [ Ссылка ]

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