Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to keep running during snow season [title] Find your motivation to be fit in the winter. [step] Lots of people feel intimidated at first to start training outdoors but actually cold weather is ideal for running in. The colder the weather, the less heat stress the body has to go through, which is why so many marathons are held in october and november.

Ending1: Boosting your morale and actually looking forward to your run will make you much more likely to stick with your new running routine. [substeps] Think about what some of your main motivations are for running in the snow. Ending2: [substeps] If you know you won't be running outside on snowy days, go outside in a winter coat with your mind filled with warm thoughts. Try hiking in your boots or running sneakers in the snow before you get your snow shoes on. Ending3: Winter is the perfect time to start moving in before the weather gets cold enough to pack more warmth into your body. Plus, you'll have greater endurance. Ending4: [substeps] Depending on your personality, you may want to even try running outside. You can run for twenty minutes on a treadmill, get a bike, ride a sled, and even just sit and soak up some energy in the cold and the extreme temperatures.

Answer format: ending1/ending2/ending3/ending4