Thank you Rob for your answer!
I'll do the calculations for sure and I'll check what is resistance training :)

About the diet: I won't change my mind because our planet is literally bleeding because of our excessive meat and dairy consumption. I would prefer for my future kids and grandchildren to have a nice planet to live on.
If you have some time, watch this on youtube:

I will visit your profile every time I visit steemit, please keep posting!