1. the back part of the foot in humans, below and behind the ankle. 2. the corresponding part in other vertebrates. 3. the part of a stocking, shoe, etc., covering the back part of the wearer's foot. 4. a solid raised base attached to the sole of a shoe or boot under the back part of the foot. 5. heels, high-heeled shoes. 6. something resembling the back part of the human foot, as in position or shape: a heel of bread.
Oily Fish. One of the best foods for harder erections. The omega-3 fatty acids in oily fish enhance blood flow around the body and to the penis and strong blood flow is essential for a hard erection. Any of the following are good choices - salmon, mackerel, trout and fresh tuna. Try and have oily fish at least 3 times a week.
Ginseng is perhaps one of the most highly reputed erection herbs. The root of ginseng can also be found in tea as well as in supplements. Known for its energy boosting and blood circulation properties, Ginseng often produces harder erections and stronger orgasms in men. Ginseng is equally beneficial for female libido.