The Guardian view on ageing research: our lives have more distinct phases than we thought | Editorial

Tech moguls may foolishly hope to stay forever young, but others could benefit too from evidence of the human body’s dynamic and varied journey through lifeAgeing can feel remarkably sudden. One morning you awake to find new aches, or lapses in strength and memory that you could swear were not present just a few days prior. We do not literally age overnight, but as research is increasingly showing, we may not do so in a steady, linear path either.Over the past decade a multitude of studies