want to do L-S

what do you mean with the first part of your post (look at first part…)
you think If I start to do 2200m of volume, I can do 200-300 m in a better time?
because Now i note that my 200 and 300 m is very bad
12.2 = 100 (PB, normally I do 12.6)
28.x = 200
48 = 300
I pratically Haven’t speed endurance