IS IT EVER TOO LATE TO GET FIT?

At this stage of the exercise game – I’m 52 – I’ve graduated from Jane Fonda workouts to aerobics, swimming, and gym memberships aplenty. I’ve never jogged (my body simply wasn’t made for it: thank you, boobs!), and I’ve avoided cycling (never learnt to ride a bike, shamefully), but I did have a personal trainer once and it was transformative (and prohibitively expensive), as I gained tone and definition. But, here’s the thing, while I’ve flirted with fitness my entire life, I’ve fallen off the wagon recently – like many of my friends. Not enough time. I am simply walking from A to B as often as I can. So, I’m curious – how fit do I have to be to ease into the middle to later