We tested popular treadmills to help you find the best model, whether you're on a budget or ready to splurge. Plus, we explain what to know before you shop.

Treadmills and ellipticals each offer an effective method for getting cardiovascular exercise. Ellipticals deliver a low-impact workout, so they may be better for people with joint problems.

It’s no secret that adding cardio into your fitness routine is a sure-fire way to increase that heart rate, burn more calories and build endurance. But when it comes to choosing a low-impact option ...