Nobody Can Agree on What 'Zone 2' Cardio Is

This post is part of Find Your Fit Tech, Lifehacker's fitness wearables buying guide. I'm asking the tough questions about whether wearables can really improve your health, how to find the right one for you, and how to make the most of the data wearables can offer.“Zone 2” is the term the fitness wo

How Much Exercise Do You Really Need?

We may earn a commission from links on this page.You probably know zero exercise is not enough and that going for a walk every day is generally a good thing. And if you’re training for a marathon, you’ll be on your feet for a couple hours of hard workouts every week. But what is the benchmark for a

The Swiffer PowerMop Is on Sale for $20 All Month

We may earn a commission from links on this page. Deal pricing and availability subject to change after time of publication.If you're still cleaning your floors with a mop and bucket or just have an older model of Swiffer, the start of the new year could be a great time to upgrade. From now until Ja

The Latest Version of 'Doom' Is a CAPTCHA

Doom may be over 30 years old, but people aren't sick of it yet. On the contrary: Fans have ported the action horror game to just about platform imaginable, from graphing calculators and treadmills to pregnancy tests. If it has a screen, it can probably run Doom.Given that, perhaps it isn't all that