Problem: How does the next paragraph end?

How to prevent cardiovascular disease
Stop smoking.
So simple, and yet so difficult for those who battle addiction to cigarettes or other tobacco products. The first thing a doctor who is determining your cardiovascular disease risk will ask is likely to be " do you smoke? ", and his first advice if you reply in the affirmative will be to quit.
A: Chemical compounds in tobacco contribute to atherosclerosis (narrowing of arteries), while the carbon monoxide in smoke replaces some of the oxygen in your blood. These two things force the heart to work harder and make arteries much more susceptible to blockage.

Problem: How does the next paragraph end?

A man bends down and picks up a weight. they
A: lift the weight up and down several times.

Problem: How does the next paragraph end?

How to convince people to go skinny dipping
Remember that before you go in the water naked, you have to be confident.
Invite some close friends over for dinner and socializing.
" forget " to tell one or two of the guys that you all planned on going swimming.
A: When they act embarrassed or apologetic and say they can't go, just tell them that you don't want to leave them out. " think " hard for a minute.

Problem: How does the next paragraph end?

How to make a dog stand up
Learn about clicker training.
Is an effective training method backed up by animal science. You'll need to use one short, easily distinguishable signal that you, such as a " clicker, " a whistle, or a loud finger snap.
A:
Make this sound the exact instant the dog performs the behavior you want to reward. Always follow the sound immediately with a reward, ideally praise and a small treat.