The best cross trainers for a low-impact workout at home, tested

New year fitness goals? An elliptical will put you through your paces without the joint strain – our reviewer worked up a sweat testing the best• The best treadmillsA quick admission: I absolutely love an elliptical or cross trainer. They don’t always get the plaudits they deserve, but these low-impact cardio machines not only put less strain on your joints than a treadmill but also help you get an impressive, full-body workout. Whether you hop on one to warm up before an intens