Is three meals a day is the best for a healthy lifestyle? We consulted with a dietician to find out. Here's what we learned.

Rest days are an important part of any workout routine, since they help you to save your energy for future training days. But what counts as rest, exactly—do you need to avoid all exercise? I ...

It's important to get whatever exercise you can realistically fit into your day, even if it’s only 15 minutes walking around before you get into the car to head home after work.

How many calories do you naturally burn in a day? That depends on your age, sex, height, and weight. It can approximately range from 2,000 to 2,450 calories for men and 1,600-1,950 for women (not ...

However, if you gradually increase the weight of your kettlebell or your reps each week, you may see an increase in muscle strength, says Tamir. That’s because you’re forcing your muscles to adapt to ...

In this article, learn how the body starts to burn fat for energy, whether fasting for 24 hours can be a good weight loss tool, and the possible risks.

A person with an average resting heart rate of 70 BPM, for example, would generate 100,800 heartbeats in one day. In a year, that would add up to approximately 36.8 million beats.