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.
1 Stool changes: In people with stage 4 colon cancer, the stool may appear unusually dark (owing to the blood in it) and thinner than normal. 2  It may also be covered in mucus. 3  Abdominal discomfort: Pain, cramping, bloating, nausea and gas may be felt by those with colon cancer. Abdominal discomfort: Pain, cramping, bloating, nausea and gas may be felt by those with colon cancer. 2  Jaundice: Since the colon cancer has normally spread to the liver by stage 4, jaundice is also a symptom. 3  Other symptoms include unexplained fever, weight loss, fatigue, thrombosis.