Off the top of my head: I wonder if astronauts are on lower calorie diets than usual.
Lowering calorie intake is one of the few well known ways that lifespan can be increased. Will have to see if there's any research correlating low calorie diets and telomere length.
Lowering calorie intake is one of the few well known ways that lifespan can be increased. Will have to see if there's any research correlating low calorie diets and telomere length.