I think i intended reinforcing the floor in the event of a weight drop! I don't want treadmills or anything, it will just be a weight bench in there, you can do most training with dumbells and a bench.
I've come to the end of my tether with paying £38 a month for the use of a few weights at my local gym and i'm looking into alternatives at home. I already have all the weight equipment that i need, but i need a room to use.
I think that a medium sized shed (7f x 7ft) will be enough for what...