Walking after a run so it cools you down. stretching. light intensity work out such as relaxed jog. light weight lifting. basically anything light intensity is good
A tumor is an abnormal mass of tissue, which doesn't necessarily mean that you have cancer. Tumors can be benign, not cancerous, or they can be malignant, pre-cancerous. Another name for a tumor is a neoplasm.
You produce about 200,000 sperm cells per minute
