Why rely on the back to have the strength to step on the clutch?
Sitting, stepping on something must be the strength of the back waist. Read your description, it should not be your sitting posture and back of the problem, it should be a distance problem, you'd better bring a cushion or waist support behind you, so that the problem is basically solved
Incorrect。 Back to normal, 90 degrees, a little back. It's 75 degrees. Don't you feel uncomfortable with your neck and head? The reason for your forward, or because your back and waist can not be supported, so you put the backrest forward, so that the shoulders support you to step on the clutch. You can't do that with cushions or waist support
