Must be calibrated for either running or walking. 1  Less accurate for interval training. 2  Not compatible with all watch-style units; foot pods and watches are brand specific. 3  Often requires separate purchase as an extra option. 4  Does not offer any navigation functions.
There are several signs that one may have a colon cancer mass including lethargy, tiredness, shortness of breath, changes to elimination of solid wastes, blood in the stools, weight changes and abdominal pain.
Some of the most common symptoms of advanced colon cancer include bloody stools, differences in usual bowel habits and chronic abdominal discomfort. Unintentional weight loss, changes in appetite and ongoing nausea can also be symptoms. Some individuals with colon cancer may also suffer from extreme fatigue.