Which exercise have you stopped doing and what did you replace it with?

Most people eventually remove an exercise from their routine because it causes discomfort, stops producing results or simply does not suit their body mechanics.

Which exercise have you stopped doing, and what did you replace it with?

It could be swapping barbell squats for hack squats, conventional deadlifts for Romanian deadlifts, or changing an isolation exercise. Did the replacement work better for strength, muscle growth or comfort?