context: How to make a butterfly save in ice hockey
Warm-up and stretch.
Pay particular attention to your hip-flexors and knees.
Choose to strap your pads is completely your preference.
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next sentence for the context: Most butterfly goalies prefer to strap their pads a bit tighter at the bottom (not too tight or the pad will not roll) and looser as they get to the top. This is done to enable the pads to roll and easily make that " wall " of padding.

context: How to fly a hot air balloon
Understand why a balloon rises.
Hot air balloons are based on a simple concept. As you heat air, or any other gas, it becomes less dense.
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next sentence for the context: Just like a bubble rising in an aquarium, the hot air will float above the denser, colder air around it. Get the air in the balloon hot enough, and it can lift the balloon canvas, the basket, and everyone inside it as well.

context: How to set up a wireless home security system
Set up the door and window sensors.
Doors and windows are vulnerable areas of your house or apartment through which a burglar can break in. Once you attach these sensors the corner of your doors or windows, they'll be able to detect whenever your access points are open.
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next sentence for the context: Your door and window sensors keep you safe when you're at home during the day and moving around your house. The door sensor comes in 2 pieces-the bigger half is a wireless transmitter and the tinier piece is a magnet that completes the circuit.

context: How to deal with geopathic stress
Think about what kind of geopathic stress is affecting you.
Start with specific questions about the type of stress you are under. Is there a stream flowing under your home? Or are there earth lines crossing to create an overpowering disturbance in your dining room? Try to be specific, as it may affect what solution you take.
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next sentence for the context:
You may be dealing with not one but several sources of energy at once. The distortion caused by an underground stream, for example, might well cross and amplify the force of a geological fault or vortex.