Thanks to their incredible combo of simplicity and versatility, kettlebells are a hugely popular home fitness item these days. But if you’ve gone shopping for them online recently, you may have noticed that the wonderfully handled weights are a little, umm, scarce. Perhaps even worse, some are being sold for the gouge-iest of prices — as much as $3,000 on Amazon for a product that won’t arrive until the end of next month, at the earliest. Check out this post from my pal Steve Mazzucchi at GearPatrol.com who interviewed me and other fitness pros across the country for the best DIY solutions and homemade hacks that can mimic kettlebells in a pinch.