what are your reccomendations for listening to 40hz, and why

Try 40 Hz binaural beats before focused work or exercise, and use them during a task when you’re especially distractible. Avoid making them part of every work bout; alternate when you use them.

• 1. Use headphones and select true 40 Hz binaural beats: The audio should deliver different frequencies to each ear, with the difference between them creating a 40 Hz beat. 1 2
• 2. Try them before or during the task: One approach is to listen for about five minutes before working, then turn them off. If you’re feeling distractible, keep them on during the work bout; they may also be useful before a workout. 3
• 3. Why they may help: Research discussed here associates 40 Hz beats with improved focus and concentration, reaction time, memory, and verbal recall. A possible explanation is that the sound pattern influences brain rhythms and dopamine-related activity, which is linked to motivation and focus; the exact mechanism is not settled. 4 5
• 4. Allow time and vary your use: The brain may take time to shift state, so don’t expect an instant change. Avoid listening for every work bout, since you may become accustomed to the effect. 6 7

Treat them as an optional tool: effects may vary, and they aren’t a guaranteed boost.