How much electricity could one generate with a home treadmill?

You could exercise on it, have your dog run round it instead of going to the park, get your kids to play on it. Would it be any good for running your lights/heating? Could we put them in gyms and power city blocks?

china vpn server

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).