Use lighter weight and lower volume for bicep curls with increased anterior shoulder stretch to avoid excessive soreness.

“The more range of motion the better putting your shoulder anterior shoulder on a big Flex for an extension is great so you could pop this up into an incline and you're going to sit back and do your bicep curls over that bigger range of motion”

“if you were to do like an incline curl where your shoulder and arm is behind you you're putting it on stretch across the shoulder joint now those bicep curls are going to aggravate your shoulder like theoretically”