Final answer:
Explanations for the improvement in functioning of current cohorts of older persons include better healthcare, emphasis on exercise and nutrition, greater access to information about health risks, and the ability to work past retirement age.
Step-by-step explanation:
Explanations for the improvement in functioning of current cohorts of older persons include better healthcare, emphasis on exercise and nutrition, greater access to information about health risks, and the ability to work past retirement age. These factors have contributed to the health and well-being of older individuals, allowing them to live longer and have more opportunities to save for retirement. However, it is uncertain whether these patterns will continue once the recession ends.