For a person who is six feet tall, what size stability ball is recommended?

For someone who is six feet tall, the recommended size of a stability ball is indeed 65 cm. The size of the stability ball is important for ensuring proper posture and alignment during exercises. When sitting on the ball, the knees should be at a right angle with the feet flat on the ground, which helps to promote stability and engage the core effectively.

The 65 cm ball accommodates the height and body proportions of a person who is six feet tall, allowing for proper ergonomic alignment during various exercises. This size is generally indicated for individuals who are approximately 5'7" to 6'0" tall. This compatibility is critical for maximizing the stability ball's benefits, which include improving balance, core strength, and flexibility.

Using a ball that is either too small or too large can lead to poor alignment and inefficiency during workouts, which could increase the risk of injury or decrease the effectiveness of the exercises performed. Hence, the 65 cm ball is the best choice for a person of that height to ensure both safety and effectiveness in training.