This biological notion of altruism is not identical to the everyday concept. In everyday parlance, an action would only be called âaltruisticâ if it was done with the conscious intention of helping another. But in the biological sense there is no such requirement.
On a beginner muscle building program the best type of cardio to do is interval sprints two to three times per week. Intervals will help you to consume more food while making it easier for your body to store the carbohydrates you eat as new muscle instead of bodyfat.
A beginner would be able to do a small amount of work for each muscle group and still see muscle growth. Since small amounts of work are being done for each muscle group, the body might be able to handle more muscle groups in a single workout.