Natural emergency: something that occurs naturally
manmade: something caused by a person (ex.shooting)
That is known as fertilization
There are several factors that you have to keep in mind while you consider joining a gym or buying fitness equipment.
Some of the several factors are that if the gym is near your residence, or is it really a good gym with qualified trainers or is the equipment for your age and all.
Similarly if you have to decide a workout program you have to keep alot of stuff in your mind while planning for it such as:
Your goal that you have to achieve, your current weight, your overall weight, your diet and much more.
