Health, Fitness, Gym & Beauty

Are nail polishes toxic and if yes how are they toxic?

How does drinking alkaline water affect / improve one's health?

I've heard that bottled water is acidic. How acidic is bottled water and what are the negative side effects? Is there scientific evidence to support this?

What is good cholesterol and bad cholesterol?

What are some proper sanitation practices that I should look out for when going to a spa?

What is the difference between gel nails and acrylic nails?

What are the symptoms of Acid reflux and how does it affect you?

I just did a cholesterol test and the results were that my cholesterol levels were "Low". How accurate is the reading on a cholesterol checking machine that gauges your cholesterol level from a finger prick?