Warming up your muscles before running in cold temperatures means that your muscles contract and relax more quickly, improving your athletic performance.
What 3 Warmup Exercises You Should Do Before You Start Running - The Clinic Health Group
Follow these tips to exercise safely during winter
How to Warm Up for a Run in Cold Weather
5 Of The Best Ways To Warm Up Before A Cold Run
How to Warm Up for a Run
How To Stick To A Workout Routine During The Winter
Try warming up indoors for your outdoor run - Canadian Running Magazine
Cold Weather Running: Follow Along Running Warm-up
800m Training: Pre-race day