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.

Build muscle from home with this 5 Day Dumbbell Only Workout Split. Follow along as we train chest, shoulders, back, legs, arms, and core using just a pair of dumbbells. Perfect for busy beginners and ...

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"Walk My Walk" by Breaking Rust is No. 1 on the 'Billboard' Country Digital Song Sales chart Jack Irvin has over five years of experience working in digital journalism, and he’s worked at PEOPLE since ...

Whether it’s to improve your strength, boost confidence, or sculpt muscle, strengthening your arms does more than make you look powerful—it also helps you move through life with ease. From lifting ...

According to Billboard’s "Country Digital Song Sales" chart, the No. 1 song in the U.S. is "Walk My Walk" by Breaking Rust—an artist that was created by artificial intelligence (AI). Newsweek ...

The Arnold press is a popular strength training shoulder exercise named after bodybuilder Arnold Schwarzenegger. It is a variation of the traditional shoulder press and targets multiple muscles in the ...

In this episode, Astronomy magazine Editor Emeritus Dave Eicher invites you to head out in the evening and point a telescope at one of the sky’s finest planetary nebulae. This one’s number 27 on ...

A nebula is a luminescent giant cloud of dust and gas in space that could be from a supernova or could be a star-forming region. The "dumbbell nebula," also known as Messier 27, is what astronomers ...