Man therefore gets his vitamin A by eating plants which are rich in carotenes or by eating those parts of domestic animals which are rich in the vitamin itself: liver, butter and cream from milk; egg yolk; and cod-liver oil.
If the vamp is too loose, your heel may slip out of the shoe, while a vamp that is too tight can cause toe pain or numbness. Counter. The heel counter is the back of the shoe that holds the heel in place. A stiff counter offers greater heel control and stability.
Use silicone heel cups or arch-supporting insoles to sooth aching heels. If your heels ache, it may be because the back/heel area of your shoe is too hard. It could also be because your shoes do not give your feet enough arch support. Try putting in a silicone heel cup or an arch support insole.se silicone heel cups or arch-supporting insoles to sooth aching heels. If your heels ache, it may be because the back/heel area of your shoe is too hard. It could also be because your shoes do not give your feet enough arch support. Try putting in a silicone heel cup or an arch support insole.