muscles chart: helpful to let me see which muscles are hurting when I workout & how to fix it

muscles chart: helpful to let me see which muscles are hurting when I workout & how to fix it

BALLOON MUSCLE ARM MODEL - After failed attempts with regular balloons, this came together fairly easy with long clown balloons. Cardboard tubes attached by rubber bands

BALLOON MUSCLE ARM MODEL - After failed attempts with regular balloons, this came together fairly easy with long clown balloons. Cardboard tubes attached by rubber bands

Muscular System Science Experiments | eHow

Muscular System Science Experiments | eHow

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