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.
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.
Aya Al-Chokhdar, 8, thought she'd never be able to ice-skate because she had the brain condition cerebral palsy.