The most commonly used AAS in medicine are testosterone and its various esters (but most commonly testosterone undecanoate , testosterone enanthate , testosterone cypionate , and testosterone propionate ),  nandrolone esters (most commonly nandrolone decanoate and nandrolone phenylpropionate ), stanozolol , and metandienone (methandrostenolone).  Others also available and used commonly but to a lesser extent include methyltestosterone , oxandrolone , mesterolone , and oxymetholone , as well as drostanolone propionate , metenolone (methylandrostenolone), and fluoxymesterone .  Dihydrotestosterone (DHT; androstanolone, stanolone) and its esters are also notable, although they are not widely used in medicine.  Boldenone undecylenate and trenbolone acetate are used in veterinary medicine . 
The legendary Arnie tops our list as the richest bodybuilder in the world. He made his name in bodybuilding but was so well-loved by the public that he became a millionaire celebrity in his own right. An Austrian-American bodybuilder, actor, model, businessman and politician whose net worth is estimated at $300
million, he was born in Austria in 1947. Schwarzenegger’s bodybuilding career began in 1960 when his soccer coach took him to the local gym where he lifted his very first barbell. In 1965, Schwarzenegger picked up the Junior Mr. Europe Contest and two years later he became the youngest person ever to win the Mr. Universe title. He then began to train at Gold’s Gym in Los Angeles and in 1970, he won his first Mr. Olympia – he go on to win the title six more times making him a 7-time winner of the prestigious title. During his career, Arnold became the face of bodybuilding worldwide and his boyish good looks and stunning physique made him a hit in Hollywood, where he landed leading roles in high-profile action movies. Schwarzenegger later ventured into politics, where he successfully became the 38th governor of California.