Previous installments of “Feel the Burn” can be found here. Last Time: Changing Your Body. Jump around! Jump around! Etc. Plyometrics are something I, personally, am utterly atrocious at, having been magically born with literally zero explosive power. I have the box jump of a senior citizen. I could not dodge a wrench. You get the idea. Accordingly, I try to do them a lot, and they really are pretty fun. You'll…