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 are often characterized as localized changes that affect bowel habits or overall systematic changes that affect your whole body, such as fatigue and weight loss. Some changes in bowels habits may be considered colon cancer signs. They include: Change in frequency of bowel movements.