Skinny to Strong

I have made some good progress so far as my strength and weight goals are concerned. Although I did not reach any of my strength goals I am very close to achieving them. Almost a week into December and I already reached my weight goal of 125 lbs. That means I gained a whopping 6 lbs in 3 months (for an ectomorph that is a big deal believe me). However along the road I gained a huge amount of fat too. A full 3.5% to be precise. In the past 2 months and 1 week I have only concentrated on increasing the strength. Always performed the exercises with quick bursts of energy when lifting and quickly bringing the weight down in the negatives. So the time under tension was very low. Perhaps around 2 to 3 seconds per rep. Total time under tension for a set was around 10 to 30 seconds depending on the reps. As a result I could keep adding weights more often and kept going. Now that I have reached a certain point in my strength I want to concentrate more on form and letting my central nervous sy...