What is the goal of promoting muscle protein synthesis following resistance training?

The goal of promoting muscle protein synthesis following resistance training is fundamentally focused on enhancing muscle mass and strength recovery. When resistance training is performed, it creates micro-tears in the muscle fibers, which then signal the body to repair and build new muscle tissue. This process involves the synthesis of new proteins, leading to muscle growth and repair.

Preventing muscle protein breakdown is crucial because the balance between muscle protein synthesis and breakdown determines overall muscle health. If muscle protein breakdown dominates, it can lead to muscle loss, which is counterproductive to the gains sought through resistance training. Therefore, promoting muscle protein synthesis while simultaneously preventing muscle breakdown is key to maximizing muscle hypertrophy and recovery following exercise.

Given this understanding, the correct answer, which focuses on preventing muscle protein breakdown, aligns perfectly with the primary goal of enhancing and maintaining muscle mass after resistance training sessions.