The 21 sexual position, also known as the "doggy style" position, is a popular and intimate sexual act in which a man插入女性生殖器及肛门。这种姿势在成人电影和情侣性行为中被广泛采用，因为它允许男性以不同的角度压迫女性身体，从而增加双方的性快感。
The name, "21," comes from a statistic indicating that the probability of achieving an ejaculation during the act is 21%, which is higher than average. Thisposition is performed with the woman lying on her back with her legs extended, while the man crouches between her spread legs. The man then enters her from behind, pushing himself up until he is fully inside her. The 21 position allows for a wide range of movement for both participants, and it can be customized to cater to different preferences and comfort levels.
One of the primary benefits of the 21 position is its accessibility, as it can be performed on many different surfaces, including beds, floors, and even洗澡盆. Additionally, it is typically less physically demanding than other sexual positions, making it an excellent option for those who are new to sexual intimacy or who have certain physical limitations.
Safety and consent are important aspects of any sexual activity. It is crucial for both partners to communicate openly and honestly about their boundaries, limits, and preferences to ensure that the activity is safe and enjoyable for everyone involved. This includes using condoms and engaging in responsible sexual practices to prevent the spread of sexually transmitted infections (STIs) and unwanted pregnancies.
Despite its popularity, the 21 position may not be suitable for everyone. Some individuals may find it uncomfortable or painful due to physical limitations or differences in sexual orientation. It is essential to consider the needs and comfort of both partners before attempting any sexual position to ensure a positive and intimate experience., the 21 sexual position is a fun and intimate option for couples looking to spice up their sexual relationship. By carefully selecting the right surface and using appropriate safety measures, it can be a thrilling and enjoyable experience that brings joy and closeness to all involved. However, it is essential to ensure that both partners are willing, informed, and free from coercion or assault to enjoy this position to its fullest potential.
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