Sit on floor with upper back against a bench and position barbell across hips (use a pad for comfort if needed). Roll barbell ...

There are many exercise machines designed to work the neck, arms and upper back, but there is one piece of equipment that focuses on your lower core muscles — a back machine. Back machines ...

this exercise is performed on a specific machine and allows you to isolate the back extensor muscles. By performing ...

Perfect for Home Gyms: A Smith machine takes up relatively little space compared to other gym equipment, making it an excellent choice for home gyms with limited space. It also combines the functions ...

Gym Smarts: Lower Body Hamstring Curls. This machine is called the hamstring curl ... weight up which causes some compression in the low back region which can cause back injury or further ...

In fact, the Jefferson curl is more of a mobility exercise that strengthens the muscles of the lower back and core, as well as stretching the hamstrings, to help build a more resilient spine.