SARM RAD is a type of SARM that is gaining popularity in the fitness community due to its muscle-building and fat-burning properties. It promotes muscle growth and reduces body fat by selectively binding to androgen receptors in muscle and bone tissue. It has potential benefits such as increased muscle mass, strength, and endurance without harmful side effects. However, further research is needed to understand its efficacy and safety, and consulting a healthcare professional is crucial before use.