An investor is reviewing their portfolio's asset allocation strategy to better align with their long-term investment goals and risk tolerance. Currently, their portfolio consists of 70% equities and 30% fixed income. Given the investor's medium risk tolerance and a goal of capital growth, they are considering a more balanced approach. As they evaluate potential adjustments, they understand that asset allocation significantly impacts both the risk and return profile of their investments.
Which of the following asset allocation strategies would be most appropriate for this investor?