Many athletes rely on training programs designed by their coaches. Others turn to smartwatches, while some learn through trial and error, which can take years to figure out effective training methods. To train smartly, it's crucial to distinguish between different training intensities.

Some athletes have a coach who writes their training plans and guides their preparation. Others rely on their smartwatch, while some acquire knowledge through trial and error, often taking years to figure out how to train effectively. To manage your training, it's crucial to differentiate between the various training intensities.