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 ...

From machines to at-home HIIT, these workouts maximize calorie burn to help you lose weight and keep it off. Efficient, high-intensity, varied cardio burns more fat than steady-state, low-intensity ...

Instructor Kaleila Jordan creates a fun, energetic atmosphere with a challenging lower-body workout. This class is a great choice if you're looking to engage your core, hips, and glutes. You'll move, ...

Here’s what happened when I added more pilates and cardio to my lifting routine.

The best workout videos by burn rate: Which YouTube channels are the most effective? Home-based exercise programs are extremely effective in improving both your physical well-being and overall quality ...

While I typically stick to traditional gym sessions, group fitness classes, and paid workout streaming subscriptions, I needed to switch up my routine this fall after a hectic few months. This summer ...

You don't have to strain your knees by running miles to get your cardio in. In fact, if you're looking to ease into fitness in a way that puts less pressure on your joints, then low-impact cardio ...

Denise Austin shared a workout video to give her followers “extra motivation” amid the holiday season. The “low-impact” cardio workout includes two simple moves to help resume “healthy habits.” Austin ...

Zone 2 cardio workouts have gotten a lot of love lately. The second least-intense type of cardio on a scale of 1 to 5, zone 2 involves raising your heart rate only a bit—to 60% or 70% of your max. It ...

Denise Austin shared a cardio workout on Instagram. The 67-year-old demonstrated a simple one-minute move to “blast fat.” The workout is also “good for your bones,” Austin said in the video. “Let’s ...