question: Complete the next sentence:

How to improve reaction speed
Test your speed by having a friend drop a card.
Cut a piece of cardstock so that it's about 8 inches (20 cm) long and 2 inches (5.1 cm) wide. Ask a friend to hold it vertically by the top.

answer: Line up your fingers with the bottom edge of the card and ask your friend to drop the card without warning. When the card is dropped, grab the card with your fingers as quickly as you can.

question: Complete the next sentence:

How to find treadmills for home
Find out about the suitable products.
Depending on which area of your body you would like to work on, you can choose different types of fitness equipment. Treadmills are great to work out the whole body, but if you do have specific areas, you might be looking for different fitness equipment.

answer: There are new and improved models coming out every year, so you will surely find a suitable one for your abs, legs and even arm. There are different products developed for men and women, and you will have to consider your workout preferences, too.

question: Complete the next sentence:

How to clean outdoor tiles
Sweep the tiles daily.
Try to sweep your porcelain tiles every day or so. Use a soft, natural bristle broom or take a vacuum attachment and suck up the dirt.

answer:
Regular sweeping will prevent your tiles from becoming caked with dirt and stained. If your porcelain tiles lead up to an entryway for your house, you'll want to sweep them more often.