Enduro Stack Increased sperm mobile and prolonged hard development will surely leave a memorable sex for several years. Libido is the libido or the need to have a sexrelated sex. Low men libido is not as typical as low females libido because females libido is associated with various aspects that are emotional and real. Men libido is usually connected with only real aspects but with age the ability to conduct better in bed decreases. The androgenic hormone or androgenic hormone or testosterone hormone which is present in the man is mainly responsible for the man libido and libido.