If your goal is gaining muscle, you should do strength training more often than cardio. Ensure that your diet is very good on days you are going to workout. You want to add calories about sixty minutes before you plan to lift to give them time to be absorbed and available for your body to use. That doesn't mean you can overeat when you are scheduled for a workout, but just be sure to eat a bit more on those days and less on the days you aren't going to be weight training. Once your workout...
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