When it comes to fitness, or any kind of personal growth, motivation can come and go. Some days you’re ready to take on the world, and other days, just making it to the gym feels like a win. What ...

Setting the right marathon pace is one of the biggest things that Laraia talks to his clients about at the outset of training. In an ideal world, it helps you know exactly what you’re capable of and ...

Spontaneity is freeing, and we could all use more unstructured time in our over-scheduled lives—just maybe not in the gym. When it comes to your health and fitness, if you really want to see results, ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. If you have big ...