Walking on the beach barefoot is sort of like a free pedicure. 
It reduce pain and its a great workout
Detroit is a serious foodie destination! There is that old time favorite Fourth-meal coney dogs
Tybee Island is near to my city atlanta
Walking is a great form of exercise and it is low impact on knee joints, which some have issues with. 
Yeah and walking on the beach help to reduce arthritis symptoms 
Beethoven and even Steve Jobs all took long walks. Those are just two of the greatest minds that took those long walks.
Yeah I read some where walking on beach increase creativity 
Walking on the beach is a good way to find sea shells and sand dollars.
and you get the benefits of Vitamin D 
also get the chance to see marine life such as dolphins, seals, whales, crabs, and if you are at the right beach the right time of year you can watch the female sea turtles swim ashore and lay their eggs.