If users comply with the recommended dosages and do not exceed the duration of use, Cialis will not produce negative reactions. Exemestane does not produce progestogenic or estrogenic activity, therefore, even at high dosages it does not affect the production of aldosterone and cortisol in the adrenal glands. Cialis is often used in sports as a replacement for muscle-building drugs like Arginine, Pentoxifylline and various nitrogen donors. In its structure, it is close to the androstenedione hormone. Such worries are baseless, since Tadalafil does not act on its own – an erection occurs only in the presence of sexual arousal or under the influence of sexual stimulation. This property increases blood flow to the muscles, which allows users to stimulate the metabolism and increase saturation of nutrients and oxygen. Exemestane was first used in bodybuilding because of its ability to restore the endocrine profile quickly, normalize the production of testosterone and minimize potent anabolic-androgenic side effects. The drug is now commonly referred to as "Aromasin". Compared with the popular Viagra, Apoxar Cialis does not cause common reactions in the form of frequent headaches and high blood pressure. • Improved body definition During the use of Cialis, adverse reactions are possible in the form of back pain, redness of the face. Tadalafil remains active in the body for 36 hours, so its effect lasts much longer in comparison with the classic Viagra.Steroids online Canada Cialis stimulates blood circulation throughout the body, so muscle fibers receive a large amount of nutrients. It is necessary to take the drug before training or immediately after.