Penguin walk

My weight is taking a toll on me, especially my legs. I used to be able to shop for 3-4 hours straight and I won't feel any pain or aches. Now, my legs, especially at the ankles ache badly after walking for about an hour. Instead of walking in straight line, I waddled from left to right and back to left because of the ache. I really need a good foot massage. Mr New, you got the hint hor........