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.
The symptoms of colon cancer typically include rectal bleeding, diarrhea, and fatigue. This cancer is most often found in older individuals, especially men. If an individual has these symptoms for several days, he should seek immediate medical advice.