They may. Sometimes they do. [She withdraws from the compartment, straightens, then moves onto the next.]

You'll age as well. The symbiote wants us to reach our best point and keep us there for as long as it's able. You'll likely find you age normally until you reach whatever your species considers full maturity, then your aging will slow considerably. [She smiles as she pauses to hook the second sleeping Host into their chamber.]

So no. Nothing like fourteen forever.