Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

In a head-to-head between virtual reality boxing and a YouTube-guided boxing exercise, VR boxing takes the win in reducing stress and improving cognitive function among adolescents, shows a new study ...

Want to max out the muscle growth of your shoulders? These exercises will work the anterior, medial and posterior portions of ...

Bodyweight exercises are the most convenient workout hack in fitness. If you're anything like us, there's always an excuse for dodging the gym. You woke up late, work's getting busy, you deserve a ...