Hey T-Nation!
So I have decided that I should start a log. 
I am 17 years old and living in Denmark. After the summer vacation it will be my 2nd year in High School. I have been training for 2.5 years now, with the first year training unseriously. I will admit that I have been shifting back and forth between programs, kind of Programming ADD.
Monday 30th I will start Wendlers 5/3/1 and my diet will be based on Shelby Starnes - Lean Gain Principles. Carb cycling. I will be planning my diet 2 weeks in advance and when theyāre gone, I will evaluate and tweak if necessary. Conditioning will always be a part of my plan, mostly HIIT. My goal is to be athletic and not out of shape. I wanna be able to do every sport I wanna do.
My main goal for the next 3 months: Strength
Secondary: Size
Starting 1 RMs:
Squat: 308 lbs
Deadlift: 341 lbs
Bench Press: 214.5 lbs
Press: 121 lbs
Starting weight: 187 lbs
Starting bodyfat: 9.5 % (3-site skinfold, I am not feeling that way, but after numerous testings and with many different calculaters it still says 9.5 so must be true)
LBM: 169 lbs
All from here now. I am looking forward to my journey! 
Sebssen
Okay, so I will just update on how my diet will be in the first two weeks of my journey. And what my training will look like the first cycle. 
My diet week will consist of 2 high days, 3 moderate days and 2 low days.
High days = Monday and Friday.
Moderate days = Tuesday, Wednesday and Sunday.
Low days = Thursday and Saturday
My macronutrient breakdown will be as follows:
High day: Protein = 222 g Carbs = 460 g Fat = 15
Moderate day: Protein = 285 g Carbs = 180 g Fat = 61 g
Low day: Protein = 295 g Carbs = 90 g Fat = 73,5 g
Training will be like this:
Monday Squat:
Squat 5/3/1
Squat 5 x 10 50%
Weighted Situps 5 x 10
Wednesday Benchpress:
Benchpress 5/3/1
Benchpress 5 x 10 50%
Rows: 5 x 10
Curls: 5 x 10
BB Shrugs: 5 x 10
Friday Deadlift:
Deadlift 5/3/1
Deadlift 5 x 10 50%
Weighted ab work 5 x 10
Kroc Rows: 3 x 25
Sunday Press:
Press 5/3/1
Press 5 x 10 50%
Lat Pulldown: 5 x 10
Side Raises: 3 x 15
Face Pulls: 3 x 20
Tricep Pushdown: 3 x 15
So that is my training and diet, hope you will follow me along on my Journey and give me some constructive critisism if needed 
Sebssen
Finally I found the article about 5/3/1 and bodybuilding. At first the program in the article was what I were going with, but I couldnāt seem to find the article so I just outlined something myself. The article can be found here: Official Website | Jim Wendler - Elite Powerlifter & Strength Coach
This is going to be my training outline:
Sunday: Shoulders and Biceps
Standing Military Press ? 5/3/1
DB Military Press ? 4 x12
Side Laterals/Rear Laterals ? 4 x12
Barbell Curls ? 4 x12
Preacher Curls ? 4 x10
Friday: Back
Deadlift ? 5/3/1
Bent Over Rows ? 4 x12
Chin ups ? 4 x10 (or do Lat Pulldowns)
Good Mornings ? 4 x10
Hanging Leg Raises ? 4 x12
Wednesday: Chest and Triceps
Bench Press ? 5/3/1
Weighted Dips ? 4 x10
DB Flyes ? 4 x12
Triceps Pushdowns ? 5 x 20
Push ups ? 4 sets to failure
Monday: Legs and Abs
Squat ? 5/3/1
Leg Press ? 5 x 15
Leg Curls ? 5 x 15
Leg Extensions ? 4 x12
Ab Wheel ? 4 x12
Sebssen
Okay so I just came home from the first training session 
Well it went okay. Did my strength work and only got the needed reps. 
A: Squat 3x5
Set 1: 80 kg
Set 2: 92,5 kg
Set 3: 105 kg
B: Leg Press:
5 x 15 100 kg (the leg press in my gym is very different from a normal leg press)
C1: Leg Curl:
5 x 15 55 kg
C2: Leg Extension:
4 x 12 40 kg
D: Leg Raise: 4 x15
E: Decline Crunch: 4 x 12
Now it should be noted that the last set of 5 in squat was very hard. It may be due to a number of things: Bad sleep, training as the first thing of the day (I normally train afternoon).
I would rate the session: 5/10
Not the best session but I got what I needed 
Sebssen