What are the most efficient methods to determine correct seat height on a bike, considering various riding styles and bike geometries? Are there any alternative approaches to the traditional heel-to-pedal or leg extension methods, and what are their advantages and limitations? How do professional bike fitters and experienced riders assess and adjust seat height to optimize performance, comfort, and injury prevention? Are there any innovative tools, apps, or technologies that can help cyclists accurately determine their ideal seat height, and what are the key factors to consider when using these resources?