How to Stay Active and Fit Throughout Winter: 10 Tips for Optimal Health and Well-Being. Does winter weather interrupt your exercise habits or routine? Don't let the chills and frost of winter detour you from being the best version of yourself. Learn helpful tips and activities you can implement all winter long for optimal, overall health. Also, gain the skills and insight needed to keep active, even outdoors when temperatures fall. From safety tips to mental health advice, armor yourself with everything you need to stay fit and active all the winters of your life. After all, summer bodies begin during the cold winter months.