Importance of exercise

There are three main principles of cardio
  1. Frequency
  2. Duration
  3. Intensity
Seth needs to do cardio every other day for faster results. The periods he is not exercising he should lift weights to increase his muscular strength. With both of these he should workout for at least twenty minutes not including his warm up and cool down. This is to ensure that Seth begins to burn his stored fat. As his duration begins to increase He should also increase his intensity to continue in burning his fat. He should lift weights to increase his strength and tighten up his body.(walking.about.com)

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