30 min for sure that will definitely keep that stamina increasing ...........:,)
The answer is A because eating several small meals a day can help your body digest more of the the food rather than putting it in fat reserves. And doing more cardiovascular and weight training it will help lose weight but maintain strength.
The answer to the first unknown is "Sensation" while in the second unknown is "Perception". These two words are very different such that the "sensation" is when the sense organ detected external physical stimuli but the "perception" is the processing, organizing and interpreting of those stimuli captured by sensation in the brain.