Here's what they said. 1. Running. "A quick, 15-minute run is my go-to workout. I'm out and back before they've even finished breakfast." - Sumi. "I'm pretty sure getting kids dressed counts as cardio ...

Set a timer for 15 minutes, then perform 10 reps of each ... The result is more muscle fibers recruited, a greater cardio ...

This 10-minute cardio workout guided by AARP fitness expert Denise Austin will burn calories, focus on the core muscles and tone abdominals. This 10-minute cardio workout guided by AARP fitness expert ...

A personal trainer outlines his ultimate two-week cardio workout to lose belly fat and lay a strong foundation for future workouts.

I used my 15-pound dumbbells to get through ... So, I thought I'd try a workout DVD. The workout was cardio-focused which was ...

Begin by rowing 250 meters at a fast pace. After completing the rowing, move on to 10 push-ups, followed by 15 air squats.

In this 15-minute cardio workout for busy guys, we’re going to push through six exercises to make the most of your time. You'll also do some resistance training, which is essential for building ...

The bottom line: Don’t overthink it! Even if all you realistically have time for is a 20-minute postrun workout where you do some squats, pushups, and planks, your body will thank you for that.

Alternatively, you can do vigorous intensity exercise for 20 to 60 minutes three days a week ... since it can be used for a stand-alone cardio workout or as a warm-up, says Horan.