The doses and compounds may differ, but the principle is similar. What’s the difference between cruising and TRT? Typically equal to or longer than the blast phase. How long should a cruise phase last? Constant exposure to high and fluctuating hormone levels can lead to mood swings, irritability, anxiety, or dependency. Extended suppression of natural testosterone and sperm production can lead to infertility, sometimes permanent. This means life-long dependence on synthetic testosterone, essentially committing yourself to TRT (testosterone replacement therapy). It would be fine to start those up while still on TRT for a few weeks if it's all planned, then stop Testosterone completely. Testolone is a very potent muscle building agent and is typically used as a... Testolone, also known as RAD140, is a novel non-steroidal selective androgen receptor modulator (SARM) developed by Radius Health Inc. After that, the dosage will be reduced to a much lower dose for the cruising period, which could last anywhere from weeks, or longer. This period could last anywhere from weeks, or longer, and will include a much lower steroid dose. For the blasting period, most cycles will consist of a very high dosage of the chosen steroid, around 100 mg per day or more. A Blast and Cruise cycle is a cycling program specifically designed for bodybuilders to maximize and optimize muscle gains while minimizing body fat levels. Then there's the fact that your body doesn't have an off switch for adaptation. Is that elevated liver enzyme from your blast, or is something else going on? When you're on a stable TRT dose, you and your doctor can establish a baseline and monitor for changes. Discuss this information with your own physician or healthcare provider to determine what is right for you. Sometimes the best gains come from mastering the basics, not from chasing the next compound. The temptation to push further is natural, especially when you've already seen what optimized testosterone can do. Monitor your cardiovascular health closely. Most guys would see better results from fixing their program than from doubling their test dose. There's often room to adjust within therapeutic ranges before you need to jump into blast territory. Basically, everybody who’s really big and or successful with taking steroids and bodybuilding blasts and cruises. For example blasting for 10 weeks followed by cruising for 10 weeks. At the end of the 16 weeks you then "cruise" by dropping all compounds except for testosterone and running it at a TRT testosterone replacement therapy dose. A blast and cruise protocol refers to alternating between high (the blast) and low (the cruise) dosages of steroids. A user who wishes to B&C simply needs to reduce their weekly Testosterone dose once to a healthier range once their cycle/blast is over. Many lifters cruise for 12–20 weeks before blasting again. The blast and cruise protocol is a powerful system for maximizing long-term muscle growth, hormonal stability, and athletic performance. A cruise is the middle step that helps you stay stable between blasts. Blasting and cruising are advanced methods and should only be done if you fully understand the risks. Some people think they’re just doing TRT when they’re blasting. It gives your body some time to recover, but without fully stopping testosterone. Some users may experience excess aromatization when cruising on 200mg+ of Testosterone per week. A good rule of thumb is using around 1mg of Testosterone per pound of bodyweight per week. However, health risks remain regardless of legality.