No matter how dedicated you are to your fitness, the winter can be a difficult time to stay in shape. Nighttime comes early and the weather is terrible, so it makes you not want to head outside. Maybe you’re used to exercising outside, but it’s much more challenging to do so during the winter, though it doesn’t mean you have to stop. Whether you’re going to a gym or braving the elements, here are some tips for continuing to work out in the winter.