Re:Scott Kelly's DNA shows unexpected telomere lengthening a...
by adrenalinelol on Wednesday February 01, 2017 @11:39AM
(#13542215)
Aren't both of those activities more endemic in generally healthy people anyway (tend to live longer)? It'd be a bit of a stretch to say that it'll improve the genetic variables effecting your lifespan.
In the NASA article they say that it could be attributed to the lower caloric intake and increased exercise
https://www.nasa.gov/feature/how-stressful-will-a-trip-to-ma...