If you're familiar with photo-sharing social media site Instagram, you'll know that there's no shortage of young, beautiful people flaunting glamorous lifestyles and giving the rest of us tips on healthy living.
So it's great to see the grandad from Lancashire doing so well.
David Cookson's Instagram account has gone viral after his posts on weight-loss and healthy eating were shared across the world.
As part of our new series Spring into Action, our reporter Teresa McMahon went to meet him.
Keeping fit isn't easy and watching fitness videos with skinny celebs and perfectly toned models can make the effort seem much harder.
The great-gran spends up to three hours a day digging her allotment in New Moston, Manchester, where she has lived for 24 years.
In the last of our Spring into Action series, we visit a farm where people are choosing to get fit and de-stress in a rather different way.