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. Starting an exercise ...

You can get the same workout and build strength without heavy equipment. But it takes work. By Christie Aschwanden Many people believe that to build strength you either need a set of weights or a gym ...

For those who are overweight, the health benefits of losing weight are numerous – and exercise is a great way to improve fitness at the same time. Being a healthy weight can reduce the risk of heart ...