 Now we're looking into it a little deeper and saying, you know what, you actually need to strengthen them. And that strengthening principle will actually help with the tightness principle, right? Absolutely. I find that many of my former clients and even CrossFitters, they talk about how painful their back is. And I'm like, well, have you been stretching your quads? No, I've been stretching my hamstrings. I'm like, no, strengthen your hamstrings, stretch your quads. That's going to loosen up the low back. But at the same time, they don't have strong enough