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Author Question: The optimal body fat percentage for men is estimated to be ________. A) 5-10 B) 20-25 C) ... (Read 12 times) |
People about to have surgery must tell their health care providers about all supplements they take.
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.
Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.