This is some information about More Health Enhanced Mod 1.6.4/1.6.2/1.5.2 that you need to know before installing

What is More Health Enhanced?

More Health is a complete overhaul of the health system. You can gain more health (hearts) with heart containers crafted from 4 heart pieces (found in most chests and dropped by bosses!!) and/or gain health through levels (exp). You can completely customize your starting hearts (set it at 3 for Zelda nostalgia!) and max hearts (caps at 30 hearts!). In addition, you can customize the level ramp, which included the levels you earn hearts at. Finally, you can choose to turn the heart items mode and RPG mode on or off. ...

View more and Download here : Minecraft 1.7.2 Mods