Which of the following exercises primarily improves balance?

Single-leg stands are specifically designed to enhance balance and stability. This exercise requires the individual to support their body weight on one leg while maintaining an upright posture, engaging various muscle groups, particularly in the lower body and core. The act of balancing on one leg activates stabilizer muscles, which play a crucial role in maintaining equilibrium.

In contrast, while deadlifts, planks, and squats contribute to overall strength and stability, they primarily focus on strength development in larger muscle groups rather than on improving balance specifically. Deadlifts are primarily a posterior chain exercise that builds strength in the back and legs. Planks are great for core stability and strength but do not target balance directly. Squats enhance lower body strength and can improve functional movements but are typically performed with both feet on the ground, reducing the challenge to balance that single-leg stands present.