Your age influences many things about your life: your wage packet, insurance premiums, dating habits, even your TV tastes and holiday preferences. But it reveals surprisingly little about your personal health, fitness, vulnerability to injury and illness, or cognitive function. What really matters, according to a growing number of health experts, is your “biological age” – how your body is functioning relative to your calendar age.
Also known as “health age”, or sometimes more specifically as “heart age” or “fitness age”, this vital statistic can reveal if you have the health of a marathon-running, blueberry-eating teenager or a bed-bound 65-year-old pensioner.
“You only have to look at school reunion photos to see that we don’t all age at the same rate,” says Sean Lerwill (seanlerwill.com), a personal trainer with a…