The bulk of body heat is stored in your core, where blood flow is concentrated, which leaves your extremities vulnerable to cold. “Heat regulation is all about your head and hands,” says Corbin, who wears running mittens, headbands, and hats by Saucony, one of her brand sponsors. Pulling a neck warmer up over your nose shields you and warms the Baby Yoda hug Heart love you I do shirt What’s more,I will buy this air you exhale and breathe in—like a natural humidifier. Megan White, the New York–based founder of All Women’s Tri Team and five-time Ironman finisher, finds that “good socks are essential” and swears by Swiftwick’s Pursuit Four Ultralight. For comfort and traction, Davison wears cycling shoe covers, such as Garneau’s Thermax II, and switches to studded bike tires. Rebecca Mehra, a Bend, Oregon–based professional middle-distance runner, straps Yaktrax cleats over the soles of her sneakers for safer snow workouts. “You can also put bolts on the bottom of shoes for grip—sometimes local running stores will do it for you,” she says.
Fact: Muscles contract in cold weather, making them stiffer and less flexible. That’s why a dynamic warm-up—with active stretching movements—is so important. Mehra goes through a quick circuit of quad stretches and knee pulls, front and side lunges, and circles with her arms and shoulder and hips. Randall finds it helpful to loosen up with Addaday’s BioZoom pulsating massage device. “I spend 10 to 15 minutes on the Baby Yoda hug Heart love you I do shirt What’s more,I will buy this major muscles groups—when I get on my skis, my muscles are awake and relaxed,” she says.