Many games with regenerating health systems distort the screen to indicate damage, and the more damage a character takes, the more distorted the screen becomes. (geekreply.com)
In this form he's naturally much more physically capable of dealing with the murderous hordes of Hell, and he'll slowly regenerate health as an added bonus. (wolfsgamingblog.com)
While Thermal Energy is usually tied to regenerating health in Lost Planet, it is instead used as currency in LP3. (plusxp.com)