With any cardio exercise, 150 minutes a week is a great baseline, so you can break that up however you want. Dancing for about 30 minutes a day, five days a week, is optimal. It's also a good idea to ...

Get your core cardio exercises in with this three-part move that combines mountain climbers, burpees, and high knees to burn out your entire body.

Crunches, teasers, planks, and body-weight squats are some of the best stomach exercises for stronger abs. A strong core improves balance and posture.

Hold a dumbbell or medicine ball at chest height. Step back into a reverse lunge while rotating your torso over the front leg. Return to standing and repeat on the other side. Perform 8–10 reps per ...

Two exercises, one surprisingly intense sweat session! This cardio workout features inchworms and mountain climbers and will get your heart pumping.

Work your core and spike your heart rate between meetings with this 5-minute cardio core workout, care of trainer Ashley Joi.

Join trainer Katie Austin for a 15-minute cardio and core workout that you can do with just a mat. Ready to sweat?

Adding in core training, mobility and flexibility exercises can take a cardio-only day to the next level.

Even beginners can do this simple, low-impact ab workout every day to strengthen their deep core and reduce back pain.

Lose weight and tone your body with 14 floor exercises designed for women. Joint-friendly moves you can do anywhere ...