Sit-ups tighten and tone the abdominal muscles that run from beneath the sternum to above the pelvis. This results in a flatter stomach and, if practised along with plenty of aerobic exercise ...

As grown-ups, we generally don’t discuss toilet habits, but your toddler won’t mind ... Let your little one sit on the potty for a few minutes even if they don’t do anything.

To find out more, I swapped my sit-ups for a standing oblique crunch ... you find yourself carting a toddler around on one hip more than the other. As a runner, however, this imbalance could ...