Performing the: A Step-by-Step Tutorial Barbell Decline Bench Press
Lift the barbell off the rack and hold it straight over your chest with your arms fully extended, this is your starting position.
Lower the barbell to your chest in a controlled motion, ensuring to keep your elbows at a 90-degree angle and not letting them flare out.
Once the barbell touches your chest, push it back up to the starting position using your chest muscles, fully extending your arms but not locking your elbows.
Repeat the movement for the desired number of reps, and make sure to re-rack the barbell safely when finished.