They’re so easy to incorporate into your week.

Plus, exactly how to get results from whatever activity you love to do.

Join fitness trainer Rachel McClusky for a 30-minute low-impact cardio circuit, alongside class members Mikayla Campbell and Nikita Chaudhry. In this routine, you'll start with McClusky's signature ...

Here's a beginner bodyweight workout to try ...

Our reporters have teamed up with fitness experts to design dozens of routines. Try something new — and build an exercise ...

It combines strength and cardio into one total body sweat session.

Welcome to Start TODAY. Sign up for our free Start TODAY newsletter to receive daily inspiration sent to your inbox — and join us on Instagram! Stepping up your cardio game is a great way to lose ...

When it comes to cardio, the treadmill can be quite effective as well as the cardio-dance classes. Cardio workout Both are effective, but get very boring, very fast. Fortunately, there’s a better way ...

Is soft cardio the missing piece of your workout routine? We spoke to a sports medicine physician and a pro trainer to find out.

And, here's how to find your sweet spot for timing.

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 ...