There are many types of fasting, and the motivations behind them usually differ. Because of this, the rules can get confusing. Your friend fasts for ketosis, so she's cool with some coconut oil in her coffee in the morning. Your grandmother does the Daniel fast with her church for the new year so she can stick to vegetables and grains and maintain her fast.

When you're new to an eating routine, figuring out how to meal plan in a way that follows the guidelines of the routine, meets your nutritional needs, supports your health goals, and suits your tastes can feel like navigating a minefield.

When embracing a new lifestyle like intermittent fasting, you may notice some changes in the way you feel. Some good (hello, sleeping better and better blood pressure), some bad (dizziness, headaches, etc.), and some weird or unexpected –– like feeling cold –– wait, does fasting make you cold?

Is basal metabolic rate (BMR) the missing piece of your weight loss puzzle? Find your basal metabolic rate with our BMR calculator below and learn how to use this crucial metric to lose weight, get fit, eat healthily, and improve your well-being.

What does the Simple app have in common with an elite athlete? Yup, an unwavering commitment to using data to push for constant improvement. (Though, at Simple, we've less of a need for energy gels.) Your feedback fuels every improvement we make — and how we've improved Nutrition Scores is no different.

For the seventh year in a row, the U.S. News and World Report ranked the Mediterranean diet as the most health-promoting eating routine in the world. As nice as the Mediterranean Sea is, it's not just something in the water: there's a ton of research that reflects just why this eating routine — really more of a lifestyle than a diet — is so beneficial.

Athletic Greens — or AG1 — is a supplement known for its nutrient density. But even if it contains health-promoting ingredients, can it interfere with your fasting goals? Does Athletic Greens break a fast? Here's the 4-1-1 on Athletic Greens and intermittent fasting.

Aging is a beautiful privilege that not everyone gets to have. That doesn't mean it always feels like a piece of cake, however. Sometimes, it's something you'd rather not stomach at all.

Embracing a new lifestyle choice can either be a walk in the park or a bit of a puzzle. Take intermittent fasting, for example. It's a way to tweak your eating habits for potential health perks. It's flexible and can be adapted to fit your lifestyle, but there are some key pieces that can either make or break your fasting game.

Looking to lose weight, burn fat, or boost your metabolism? A 16:8 intermittent fasting morning workout may be the one-two punch that helps you knock out your goals. But how do you mix fasting and working out in the morning safely and effectively? Here's what our experts say about intermittent fasting and morning workouts.