Lay or lie.
Lying fly on the floor.
How to do it.
For most people one set of 12 to 15 repetitions is adequate.
While you re lying on your back don t let your elbows drop below the horizontal line.
If working with a spotter signal the spotter for assistance in handing you the dumbbells.
Lie on the floor with two dumbbells above your shoulders arms 15 degrees shy of full extension with palms facing lower the weights in an arching motion.
The exercise is the floor pause dumbbell fly.
The dumbbell chest fly is an upper body exercise that can help to strengthen the chest and shoulders.
English grammar today a reference to written and spoken english grammar and usage cambridge dictionary.
Grasp two dumbbells and lie supine on your back on a flat bench with your feet placed firmly on the floor or upon a raised platform to allow you to maintain a neutral flat to normal spine.
I learned it from bodybuilding legend bill pearl.