Cardio! We need it on a daily basis — to get the blood flowing, muscles warmed up, and the heart pumping. Luckily we have a wide array of choices when it comes to our cardiovascular fitness. Everyone ...

Cardio! We need it on a daily basis - to get the blood flowing, muscles warmed up and the heart pumping. Luckily we have a wide array of choices when it comes to our cardiovascular fitness. Everyone ...

Cardio! We need it on a daily basis - to get the blood flowing, muscles warmed up and the heart pumping. Luckily we have a wide array of choices when it comes to our cardiovascular fitness. Everyone ...

Jumping jacks, a staple of school gym classes, are not just for kids—they can also reveal much about your health. Even if you haven’t done the exercise recently, your ability to do them today can ...