Do Spartans Age Slower?

Genetic enhancements to the bodies healing response is also altered, allowing a Spartan to recover from injury significantly faster than the average human. All of this, plus a load more that are still classified, are performed and have the net effect of making a Spartan age significantly slower than an average human.

Does Master Chief age slower?

Master Chief, alternatively known as John-117 was born on the planet of Eridanus 2 in 2511. ... When Master Chief isn't fighting, he can usually be found in cryosleep which also dramatically slows down the aging process.

Do Spartans die of old age?

It's explained in the books that cryo and time dilation from slipspace can affect or even relegate the aging process, so its very likely that Chief is probably body age wise in his early 30s. The augs he got as a kid also accelerated the process. But as we all know, Spartans Never Die.