IDNLearn.com makes it easy to get reliable answers from experts and enthusiasts alike. Ask anything and receive prompt, well-informed answers from our community of knowledgeable experts.
Answer:
When it's that cold, you expend more energy than in warm weather, though how much depends on factors like the exact temperature and your clothing. Some studies have also found that physical performance drops in hotter temperatures. For example in one study, marathon runners slowed as temperatures increased.