Which movement aligns the center of gravity and center of buoyancy effectively?

The choice of feet wide apart with knees bent effectively aligns the center of gravity and center of buoyancy, enhancing stability and balance. This position lowers the center of gravity by allowing the knees to bend, which also widens the base of support provided by the feet. A wider stance helps distribute weight more evenly and reduces the likelihood of tipping over, making it easier for a person to maintain balance, especially in buoyant environments like water.

Additionally, having bent knees helps in adapting to shifts in body position or external forces, further contributing to stability. The center of buoyancy, which is the point where the buoyant force can be considered to act, remains aligned with the center of gravity due to the body's shape and distribution of mass in this stance, allowing for more effective stabilization while in motion or during other activities.