Fast-twitch fibers help with explosive movements like sprinting and weight lifting. Genetics and training influence the distribution of fast-twitch and slow-twitch muscle fibers. Doing strength ...

To lose fat without losing muscle, it can help to maintain a calorie deficit of about 500 to 750 calories daily to help lose around 2 pounds (lbs) weekly, and avoid very low calorie diets. This is ...

Taylor Leamey wrote about all things wellness for CNET, specializing in mental health, sleep and nutrition coverage. She has invested hundreds of hours into studying and researching sleep and holds a ...