Back machines come in styles that offer a 45-degree angle for the bench or a 90-degree, parallel-to-the-floor model. The 90-degree model is better at keeping your back from arching and provides ...

When the machine is turned on ... failed to support the use of TENS as a stand-alone treatment option for lower back pain. One review of four studies comparing real TENS treatments to placebo ...

The best elliptical machines offer a convenient, effective and low-impact workout at home. Our top picks include options from Bowflex and Sunny Health & Fitness.