How to condition your hands for martial arts training
Begin slowly.
Get used to forming and shaping your knuckles by doing fist push ups while standing and using a wall. Do the push up as you would on the ground.

By doing them on the wall, it helps not to put too much pressure on the knuckles of the first two joints. This also helps getting the muscles used in doing push ups to get stronger and also hits the muscles at a different angle.

How to change a keg
Check to make sure your keg is empty.
You'll know that your keg is empty if you open the faucet of the tap and either very frothy beer comes out or none does.
Look to see if your keg has a co2 line.

Some kegs will have a co2 tank that provides pressure inside the keg to help dispense beer. The gas also helps the beer hold its natural carbonation.

Two bikers are riding their motor bikes through rough terrain. they

are dressed in biking gear with protective helmets and clothing.

How to write a how to guide
Think about your target audience.
You should have a specific audience in mind when you begin your how-to guide. The audience will determine the level of detail you need to provide as the breadth of information you should cover.
A how-to guide for making a mango mojito directed at bartenders would differ greatly from the same how-to guide written for people without bartending experience who wish to make a mango mojito at home. The lay-person's guide would likely be more detailed without using any beverage service " slang.