Forbes' political staffer Sara Dorn writes, "Instilling age- and term-limits is also a logistically complicated process that would likely require a constitutional amendment, which would need either the votes of two-thirds of both the Senate and the House, followed by approval from three-fourths of state legislatures, or a request from two-thirds of states followed by a constitutional convention in which three-fourths of states must ratify the amendment."
Is there another way to put an age limit to Congress members without making a constitutional amendment in the U.S.? The article states that instilling an age limit would likely require a constitutional amendment, but the article use the word likely implying that it there are or could be other ways to put an age limit without a constitutional amendment. What are or is the other option(s)?