Steroids are not necessary for building bigger muscles, but they can enhance the process. Anabolic-androgenic steroids (AAS) are drugs that promote muscle growth by enhancing protein synthesis and decreasing body fat percentage. They are chemically related to testosterone and can have both anabolic and androgenic effects. However, the use of AAS is associated with several potential side effects, including reduced sperm count, infertility, enlarged breasts, and an increased risk of prostate cancer in men, and deepened voice and facial hair growth in women. Additionally, the long-term effects of AAS use on the body and brain are not fully understood, and misuse of these drugs can lead to addiction and other negative health consequences. Some athletes and bodybuilders use AAS to enhance their performance and achieve faster results, but this can be considered cheating and is not condoned by most sports organizations. Overall, while AAS can be effective for building bigger muscles, they come with significant risks and are not necessary for achieving muscle growth through natural means such as exercise and proper nutrition.

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