you can live, the thing is that your health wont be as good as compared with that of a person that do exercise
i cant live without you
i cant live without u
you cant live without water or air
They can and did live quite happily without it.
They can.
insulin
because
we cant
Gravity
You Cant Live Without Your Liver!
They cant exercise as vigorously as someone without Marfan syndrome
no you cant!