Nothing screams "leg burner" like a hill workout. Running -- and even walking -- up hills has profound fitness benefits.

The Japanese walking method has taken off online, with some users claiming it’s even better for you than walking 10,000 steps ...

The higher intensity sessions will raise your heart rate, helping you work on your endurance and cardiovascular fitness. Over ...

There are also yoga and cardio modalities. Try it for 30 days for $99, subscribe to virtual classes only for $29.99 monthly, or grab an unlimited FIT membership for $209 per month, ...

Whether you’re just getting started or training for a race, try these treadmill workouts to help boost your cardio fitness.

Dorian Yates’ Cardio Recommendation. For health and fitness reasons, Yates recommends that everyone do a minimum of three, and preferably four, 30-minute cardio sessions per week. Do your cardio in ...

There seems to be a new walking workout trend doing the rounds on a weekly basis, so much so that it can be a challenge to ...

The cardio sessions involved 30 minutes of stationary cycling. Meanwhile, the cardio-first group walked 1,600 steps, and the second group increased their daily step count by approximately 3,500 steps.

For fartlek runs, you alternate faster and slower paces. While there are a variety of ways to include it, an example would be running fast for 1 minute, slow for 4 minutes, and repeating 5-10 times.

'5-2-4' Fartlek Walking Workout: By incorporating fartlek training, this walking workout will deliver the cardio boost you're looking for, without any running.