WHAT'S UP FELLAZ,

CURRENTLY AT 6'0 226LBS. I STARTED OUT WITH WEIGHT AT 297.

MY MAIN GOAL IS GO GET AS LEAN AS POSSIBLE BUT ALSO I DON'T WANT TO LOOK LIKE A SHRIMP.
MY EXCERCISE INCLUDE OF DOING MORNING CARDIO ON EMPTY STOMACH FOR 45 MINS AND THEN IN THE AFTERNOON OR EVENING I DO ONE BODY PART A DAY 6DAYS A WEEK AND AFTER LIFTING I DO CARDIO AGAIN FOR 30 MINS.

I'VE HEARD FROM EVERYONE FOR A LONG TIME THAT DOIND 14 TO 16 REPS WITH LIGHT WEIGHTS WILL HELP ME GET CUT AND LOSE BODYFAT(WHAT I WANT TO DO)

BUT NOW I'M HEARING THAT I NEED TO DO A LITTLE HEAVIER WEIGHT OTHERWISE MY BODY WILL GET USED TO DOING LIGHT WEIGHTS AND IT WON'T HELP. WHAT DO U GUYS THINK IS BETTER.

DAY DOING CHEST(EXAMPLE)

4 SETS OF 15 ON FLAT BENCH.
4 SETS OF 15 ON INCLINE USING DUMBELLS
4 SETS OF 15 OF BUTTERFLIES
4 SETS OF 15 ON DECLINE WITH BAR OR DUMBELLS

SHOULD I CHANGE THIS UP TO THIS (USING HEAVIER WEIGHTS NOW)

4 SETS OF 10-12 ON FLAT BENCH.
4 SETS OF 10-12 ON INCLINE USING DUMBELLS
4 SETS OF 10-12 OF BUTTERFLIES
4 SETS OF 10-12 ON DECLINE WITH BAR OR DUMBELLS

OR SHOULD I DO A PYRAMID... STARTING WITH REPS OR 12 THEN TO 10 THEN TO 8 AND THEN COME BACK UP????????