Hofheimer says that race pace workouts are a great time to practice good running form, as well as fueling for marathons.

Step one foot behind you. Bend both knees to 90 degrees to lower down in the lunge. Pause for a moment, then press through ...

HIIT is not the only or the best way to improve your cardio endurance and heart health. Steady, repeatable exercises can ...

To some extent we are all creatures of habit. Routine seems to be what is comfortable with many aspects of our lives, including diet, relationships and, of course, exercise. It’s easy to fall into a ...

Doing burpees can help you increase strength and fitness.But exercises such as kettlebell swings, plank jacks, and bear ...

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, ...

Learn how Peloton instructor Rebecca Kennedy helps make winter the easiest season to stay active and build a consistent ...

Apple Fitness Plus covers everything including classes, narrated walks and challenges.