How to Make a Weighted Vest

If you could just buy a used cheap, like kids backpack or whatever cheap backpack and put some weights or rocks in it, you know, soup cans, I still like just a, a cheap backpack, a used backpack on frickin, um, eBay or something. Just make sure, don't use it to go hiking like, uh, or for farmers walks because the, the regular backpacks aren't built to hold heavier weights in there. They're probably going to end up ripping, but if you just put the weights in and then you, you know,. quickly get into a pushup position, the weight's not pulling on the straps. All it is is  is