What does no gains without pains mean?

Why are people afraid of wolves? Are kidney stones more prevalant at different times of the year? What is your worried 'bout a person who is late how do you know something bad happened to himher? Is mono treatable? How painful is irritable bowel syndrome? Is acidulated phosphate fluoride dental foam effective after 1 min? Is it normal if your period is about 2 weeks late but you are getting menstrual cramps and your sleep pattern has been disrupted or does this mean you're pregnant? What bones only have three letters? Rash between your butt cheeks that iches it kinda looks like ringworm? What would happen if atrial contraction occurred early? Which type of muscle has very little mitochondria? What are cystic changes in lung aspics? How can you help your breasts grow bigger? The thick muscular vessels that transport blood away from the heart are the? What does bone marrow have in it? What happend as Loretta Lee was trying to free max? What is a selector for a valve? Does osteoporosis have deossification? What causes hair to appear the way it does? What is the life expectancy of someone with a MELD score or Model for End-stage Liver Disease score of 19?