Do you think that having a personal trainer nowdays is very important or they are those who just take money from people who lack will to learn by themselves? We live in an era where all knowledge is available on the internet and you can easily learn about muscles, about how exercising affects your body, you even have an online couches who do it for their personal gain by advertising stuff from sponsors, but still, they are giving  tips on how to do it. 

So, personal trainer, yes or no?