Dungeons And Dragons Online: WotC News: Tactics and Tips: Worth Saving

It's easy to overlook the importance of your saving throws when building a character, especially in favor of another weapon feat, or getting the most out of your strength. Worth Saving discusses the types of saves, and how to boost them:

A failed Reflex saving throw almost always results in a significant amount of lost hit points. Many fighters and clerics can get away with poor Reflex save bonuses because they have either enough hit points or sufficient healing available to absorb a pile of damage. Even successful saving throws result in some amount of damage, except for those rogues with evasion.

The article should be helpful to most players, just make sure you have a Player's Handbook nearby to check out the references.