Runner Keltie O'Connor discovered this for herself when she committed to 180 minutes of zone 2 cardio every week for a year. ...

Primarily in terms of cardio health, running builds the strength of the heart muscle so that it can pump more blood around ...

The good news is that you don’t have to run to build cardio fitness. If pounding pavements isn’t your thing, this no-equipment HIIT workout from a cardio and strength coach will still send your heart ...

A combination of cardio and strength training is crucial for heart health, muscle strength, and healthy aging.

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 ...

Science-backed tips to build a sustainable fitness habit, choose enjoyable workouts, remove barriers, and stay consistent ...

Experts break down how cardio and strength training impact fat loss—and which one takes the lead in fighting stubborn belly fat. “As we reach midlife…we lose muscle and our hormones change,” LaNeve ...

People who combine different types of exercise - such as running, cycling and swimming - seem to live longer than those with ...

I often hear from people who tell me how hard they are working to get lean and toned, but they just aren't seeing results. Here's the harsh truth: the word "toned" essentially means "muscle," and you ...

Consider the following workouts if you are focused on building leg muscle stamina while improving your cardio scores. These are ideal for those with strong legs but lack endurance in their heart, ...

Indoor walking workouts have never been top of my list — I prefer to get outside twice a day with my energetic (read: feral) cocker spaniel in tow. However, I recently added walking workouts to my ...