But are the old dusty trainers from the back of the wardrobe/cupboard under the stairs, suitable? Maybe not! You could do real damage to your body by not having the right trainers when you return to running. And here is why from an expert physio, Gibwa Cole B.Sc(Hons) Sport Physiotherapist and Movement Specialist, Drummond Clinic.
The feet undergo a few changes during pregnancy. Increased blood flow and fluid retention can lead to swollen feet, making it difficult to fit into previously well-fitting shoes. Additionally, the release of a hormone called relaxin results in looser ligaments which leads to longer, wider feet and flatter arches - both of which can compromise foot stability. Normally the feet revert back to normal after pregnancy, but some of these changes, and the resultant foot instability, can persist.