Source: K

Kick up the intensity with a killer cardio workout that takes just 16 to 24 minutes (depending on your fitness level).

It’s fast, fun, and effective—and your heart will thank you!

Pop quiz! What type of physical activity strengthens your heart and lungs, improves cognitive performance, helps you maintain a healthy body weight, and gives you more energy in your day-to-day life? If you’re thinking a cardio workout, you’ve aced this quiz!

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