Your mind reinforces your body.
Benefit
When you take this feat, you gain 2 hit points for each psionic feat you have (including this one). Whenever you take a new psionic feat, you gain 2 more hit points.
System Reference Document v3.5 © 2000–2003, Wizards of the Coast, Inc.; Authors Jonathan Tweet, Monte Cook, Skip Williams, Rich Baker, Andy Collins, David Noonan, Rich Redman, Bruce R. Cordell, John D. Rateliff, Thomas Reid, James Wyatt, based on original material by E. Gary Gygax and Dave Arneson.