If you
time it right, one
roll in the
hay will send about 500,000,000 sperm
in a mad dash to capture the flag
in a 48 hour window of opportunity.
Proponents of daily sex challenges — and there are a surprising number of these challenges,
in which spouses commit to a
roll in the
hay every day for a certain period of
time — claim daily sex can recharge desire and make for a happier marriage.