The document describes John Hancock's Vitality program, which is a life insurance program that rewards policyholders for healthy behaviors like exercise, nutrition, and preventative care. The program uses technology like Fitbits and Apple Watches to track policyholder activity and incentives like discounted hotel stays and cash back for healthy food purchases to encourage healthy behaviors. John Hancock interacts with customers in the program an average of 260 times per year, far exceeding typical customer interactions in other industries. The program has been successful, with Vitality customers more likely to recommend John Hancock, more likely to complete insurance applications, and reporting higher customer satisfaction than industry averages.