Never, ever exercise in front of a TV or while reading. You lose 50 percent of the benefit of the exercise by not hearing and feeling your heart rate, your sweat and the pain levels that need to be encountered in fitness training.

Never, ever exercise in front of a TV or while reading. You lose 50 percent of the benefit of the exercise by not hearing and feeling your heart rate, your sweat and the pain levels that need to be encountered in fitness training.