designed to help you learn more about your menstrual cycle—and your body—so you can better understand how it affects other aspects of your health and fitness ...

If your muscles are screaming a day or two after a great sweat session, delayed onset muscle soreness is likely to blame. Learn how to ease the pain.

... menstrual cycle. Understanding how your cycle can affect different aspects of your life can help you make informed choices around everything from your ...

As cortisol naturally increases during competitive or high-intensity workouts, meditation can help lower your cortisol levels to help reduce the risk of injury, ...

Fitbit helps you log workouts, track macros, and improve your sleep, but did you know you can also use your account to make sense of your menstrual cycle?

If dieting and exercising aren't working, eating more might be just what your body needs.

... your heart rate is between 50 and 69 percent of your max heart rate. Targeting specific heart rate zones can help you exercise more efficiently and hit your ...

When you do feel ready to exercise, consider incorporating regular, moderate-intensity aerobic activity, which has been shown to help reduce the symptoms of PMS ...

But the benefits of walking don't stop there. You can transform your walking workout into one that tones muscle and burns fat with a few simple adjustments. Try ...

Hip hikes work the hip muscles in a way that's similar way to running and help to keep your hips level during the single-leg stance of each stride. Stand tall ...

If you're intrigued by the idea of subsisting mainly on fruits, ask a registered dietitian how to do it safely. “Talk about what your health goals are and what ...

... can help you become more aware of your habits. Plus, you'll be able to set ... But surprisingly (even to a dietitian such as myself) was how fresh coconut juice ...

“Lower levels of vitamin D can also impact serotonin production in the body, which affects our sleep-wake cycle and mood,” says Cralle. Chat with your doctor ...

If you're not a fan of regular water, try adding lemon or mint to add some flavor. You can also try water packets with electrolyte solution (no sugar) that ...

The tendency of solids in fruit juice-containing products, particularly citrus fruit juice-containing products, to separate from the product is reduced ...

Ask Fitbit: why does my calorie allowance change throughout the day? A person taking a plate of salad. How counting macros can help you reach your health goals.

When a joint like your knee gets inflamed and painful, staying still can seem like the only thing that will reduce your discomfort. But it turns out, the less ...

No matter how many cookies cross your path today, you can always win at breakfast. Here's how to put some muscle in your morning.

Most HVAC fans are not efficient and lowering fan runtime can help reduce energy use. Even more ways to get the most out of your Nest thermostat: Enroll in Rush ...

Don't skip cardio altogether, though, as the aerobic portion of your workout will still torch more calories minute for minute than the strength training portion ...