Before discovering the benefits of proper nutrition, the human stomach was nothing more than a storage receptacle for unfinished history homework. Fortify your belly bundle with today's Groupon: for $15, you get $30 worth of supplements at Freak Sport Supplements in Penticton.

A knowledgeable staff of muscle wranglers stock Freak Sport's cheerful lime-green walls with supplements, powders, and pills, providing personalized recommendations for every body-sculpting prerogative. Reward underpaid actin and myosin molecules with the mass-bolstering 900-gram bottle of Iso-Gold whey-protein isolates ($39.99) or a 2.2-kilogram bottle of Mutant Mass weight gainer ($29.99). PVL Essential's 400-gram bottle of glutamine ($26.99) and 300-gram bottle of branched-chain amino acid (BCAA) ($29.99) fortify bodies against low-drifting hot air balloons. Feminine forms, meanwhile, retain svelte appeal with a hearty regimen of Labrada Nutrition's Lean Body for Her Hi Protein meal-replacement shakes (20 packets, $65.99), leaving no enzyme immobilized and no muscle furnace devoid of fuel.