Presented by Athleta, this HIIT workout is basically a guaranteed confidence boost. Celebrity trainer Amanda Butler leads you through two different rounds of full-body interval training, helping you ...

If cardio seems more like a chore and less like a fun sweat session, this 10-minute HIIT workout can help you switch it up. Presented by Allegra, this high-energy routine is a quick way to get your ...

This 22-minute HIIT and strength workout will give you your daily dose of cardio and muscle building—no equipment required. As any trainer will tell you, a solid workout routine includes a mix of ...

The American Heart Association recommends that adults get "at least 150 minutes per week of moderate-intensity aerobic activity or 75 minutes per week of vigorous aerobic activity" — or a combination ...

High-intensity interval training or HIIT is a fitness practice that involves short bursts of work powered by all-out effort, followed by rest so your heart rate can recover. It has a lot of benefits ...

Are you keen to get your body moving and generally feel better in yourself? Of course you are! With this 10 minute HIIT cardio workout you’ll not only finish feeling more energised, as it’ll get your ...

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 ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

With these five ideas for fun cardio HIIT workouts, you'll be enjoying your exercise routine more than ever. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

They’re so easy to incorporate into your week.

Fact checked by Nick Blackmer Eating a protein-rich meal before strength training can enhance muscle growth and recovery.