Keep your lumbar curve. Jenelle will show you how:
One of our themes is "NO EXCUSES." We say that because the information to living a long, healthy life has been provided to you. Optimal health is attainable, but it requires hard work and dedication. We've all grown into this belief that there's a shortcut or "easy" way to achieve things, but I guarantee quality won't be there when you take that route.
Here's another "NO EXCUSES" post. From Mark's Daily Apple:
What are your excuses?