This is due to the nicotine inside the cigarettes which, according to Livestrong, causes your veins and arteries to constrict, meaning your heart has to work harder than usual to pump the blood around your system. A healthy heart will beat 60 to 100 times per minute, and for a smoker, the heart can beat 10 to 25 beats faster per minute, according to Discovery Health
But research has shown that the number of abnormal sperm in male smokers is higher
Today the classic English shapes still dominate the worlds production of pipes, though artisan pipe makers on every continent incorporate Sixtens influences and continue to create more and more interesting and beautiful shapes with seemingly endless variations in color, surface treatments and unique combinations of materials
Summary To sum up, in the context of smoking cessation, the main propositions of SCT could be used to alter personal, environmental, and behavioral factors in a way that is conducive to adopting healthier behaviors