Healthline has assembled a list of budget-friendly indoor exercise bikes offering a wide variety of features. Here are the best affordable exercise bikes.

As people strive ever harder to minutely quantify every action they do, the sensors that monitor those actions are growing lighter and less invasive. Two prototype sensors from crosstown rivals ...

Get your spin-sweat on without sacrificing a single square inch of floor space with the best foldable exercise bikes on the market.

The multifunction LCD shows vital stats, and pulse sensors help track heart rate. Built with durable materials, this elliptical is great for calorie-burning and endurance training.

Stanford University researchers have developed an arterial-pulse sensor to wirelessly monitor blood flow, an advance that could allow doctors to remotely monitor the success of blood vessel surgery.