A good pair of athletic shoes can feel like a small upgrade that changes everything. The right shoes make a morning run feel smoother, a gym session feel more stable, and a busy day on your feet feel less demanding. The wrong shoes, however, can make even simple movement feel awkward. Many shoppers discover this when they walk into a store, see rows of sleek sneakers, and wonder whether running shoes and training shoes are really that different. At first glance, they can look similar. Both are sporty, cushioned, and designed for movement. Both may come from the same brands, use technical materials, and promise comfort. But running shoes and…