For me I don't really feel the effects of caffeine anymore so it's hard to say. I definitely feel more energetic but that feeling could also be placebo. It also gives that tingley feeling when you get a pump which is great.
For legs, yesterday was my max out day so I worked up to a 1RM but no PR
and then I did box squats for a 5x3 at 85%. Followed that with 5 sets of leg press going up a plate with each set and then 5 drop sets going back down a plate with each set, with each set going to near failure. After I finished with glute-ham raises and hamstring curls. Hit some biceps too just because
What kind of meet are you prepping for?