They'll take only 10 minutes of your time, and you can practice them anywhere.
Meditations will bring you to a state of deep relaxation in which you'll be able to disconnect from your thoughts and reconnect with your body.
In short, practicing relaxation prepares your body for lovemaking.
These practices enable you to become calmer and more present, making it so that, during sex, you can remember this state of mind and get out of your head. The tension that comes from performance anxiety or self-doubt decreases with time when you learn to relax and reconnect.
When a swirl of negative thoughts flows through your mind, it blocks the circuits to your hard-on. But you can instantly fire up those disrupted circuits by getting out of your head and back into your body. By practicing meditation, breathing techniques, and mindfulness exercises, you can let go of stress, jump right back into your body, and open yourself to the full experience of sensual pleasure.
The fear of losing your erection or ejaculating too early can cause a lot of anxiety.