THAT'S TRUE! They can't put anything on the internet that's not true! I read so on the internet! But, no seriously it's all just simple machines.
Could it be faked sure but, remember
...I got a LOT smarter and accomplished more when I learned this and simple machines are ....well simple and gravity is very power full force that can be used against it's self and can help YOU out if used in the right way ie counter balances/weights.