Meredith Dietz is Lifehacker’s Senior Staff Writer. She earned her bachelor’s degree in English and Communications from Northeastern University, where she graduated as valedictorian of her college.

Researchers wanted to investigate a virtual coach as an alternative to training provided by a human They developed a virtual coach to guide users through breathing exercises Majority of study ...

When the new year rolls around, many people will resolve to get in better shape. Last year, Americans poured $44.8 billion into the fitness industry, flocking to gyms and buying at-home fitness ...