All gym machines are very important, but have their own particular or variable functions. The worst problem with gym most worst machines is because, They follow a fixed path and make no accommodations for different body types, mobility issues, and range-of-motion limitations. This means what make a gym machines worst, is due to is created model not to accommodate extra types of exercise. Instead of allowing for more than one form of use, it only accommodate only a specific pattern it was build to function only. http://healthful.com.ng/most-worst-machines-in-the-gym/

You need lessons in the English Language. Which one be most worst?

thank you sir, do you want to tell us, you know more English construction than us. we only provide content for knowledge purpose, if you think you are unsatisfied with our sentence construction, i think you should begin to write yours.