Is it healthy to work out when you have the flu?

Working out is a proven way to to fight off illness, even with just 30 to 45 minutes a day. When you're already sick, though, it might be a better idea to skip the gym altogether—especially if you have the flu. Here's what the experts say.

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Photo: Stocksy/Rob and Julia Campbell

If Your Fitness-Focused New Year’s Resolution Isn’t Working, Try These 5 Expert-Backed Tactics

New Year's resolution not working out for you? Don't stress. Try these five New Year's resolution alternatives backed by experts.

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Photo: Stocksy/ZQZ Studio

4 Beginner Treadmill Workouts for When It’s Too Cold to Get Your Steps Outside

Can't get your steps in outside? Don't worry: Try one of these expert-backed beginner treadmill workouts instead.

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Photo: Stocksy/Bo Bo