Why the 15-15-15 is perfect if cardio bores you. If you get bored on cardio machines, a 45-minute workout is a pretty big ask ...

A typical SIT workout begins with a five-minute light cardio warmup to condition muscles for activity, followed by a maximum ...

You just crushed the Women’s Health Flex Challenge —go you! What’s next? How about a 7-day core-sculpting challenge? Enter: ...

Maintaining conversation during moderate activity while finding speaking challenging during vigorous exercise ensures proper intensity levels for your fitness goals. Creating sustainable cardio ...

These workouts are easy to recover from (you don’t need a rest day afterward) and you’ll generally feel better at the end than you did at the beginning. Vigorous cardio includes everything ...

The basic formula to losing weight is to burn more calories than you consume (though it’s not always that easy ... of the workout you choose. Below, find our experts’ go-to cardio exercises ...

instead of accidentally turning your easy jog into a hill sprint workout. Zones 2 and 3 in this system usually correspond to our “zone 2” cardio. (Your heart rate at the end of an FTP test ...

Training zones are used in fitness to categorize the level of intensity of a workout’s physical activity ... that doesn’t mean it’s easy. Peel says many beginners make the mistake of ...

This variation also improves core stability and strengthens the upper body Mountain climbers on stairs are a great core exercise while providing a full-body cardio workout. It builds core strength ...