Add Yahoo as a preferred source to see more of our stories on Google. Gym machines can help you attain your strength-building goals. Arguably the most versatile piece of machinery in any gym, a cable ...

One of the most popular machines or equipment in a gym, apart from the treadmill and the bench and the cables, is the ab machine. That chair with some weight attached, which you have to pull down in a ...

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 want to get ...