What you want to ask is what is the reason for the tearing feeling at the root of the palm when pressing the bench? The reason for this is the following：

1, incorrect way: using the wrong hand holding way and incorrect hand posture will lead to the tearing feeling of the palm root.

2. The load increases too fast: If the bench press load increases too fast, it will exceed the adaptability of the hand tissue, leading to a tearing feeling.