Daniel is Lifehacker's Shopping Editor covering tech deals and reviewing TVs, headphones, speakers, and projectors. He earned his master’s in journalism from Columbia University and has reported for ...

A mechanical rowing machine is undoubtedly an excellent option for cardio and full-body workouts. It is a great piece of equipment that can simultaneously pump your heart and burn calories. Aside from ...

One way to ramp up a traditional squat is by adding weight with the help of a squat machine. But with so many different types of squat machines at the gym, it can be hard to know which ones to use — ...