locomotion of an earthworm

For a lot of people, getting to a health club may be the hardest step. However, some, who did hit a fitness center, decide to quit simply because they see no significant result after making long and hard efforts. The problem lies in the fact hitting a health club is just not enough. It is necessary with an effective workout program. Exhaust gases are generated from the combustion chamber after the air-fuel mixture is burnt through the Power Stroke. These exhaust gases are "thrown out" in the combustion chamber through the Exhaust Stroke. The exhaust gases, including NOx, move through the Exhaust Valve, the Exhaust Passages and finally towards the atmosphere over the Exhaust System.