The spinal discs are like cushions that separate each set of vertebrae in the back. Sciatica is typically characterized by pain in the lower back and buttons and extending down the legs. Piriformis Syndrome also responds well to positional release therapies such as Ortho-Bionomy which work with the body's nervous system to release muscles and improve joint movement in the area. If your objective is to have shapely thighs, calves and a tight bottom, then working out consistently on the bike will certainly get you there. There is hardly any stress to your joints at all when using the bike. A

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