Building and keeping muscle takes a lot of time and perseverance. The quick schemes you often see online are just illusions that make people spend money. To build muscle you must be willing to change your lifestyle. Avoid eating processed food such as cheese burgers, fries, pizzas, and other deep fried and processed food. Revert to eating raw food or food that requires little to no processing to get the most nutrients without diluting them with chemicals. You can eat steamed fish or chicken, and fresh fruits and vegetables, or all sorts of nuts to get the nutrients you need.
Eating foods and doing exercises that boost testosterone will make you feel good, and make you look good too. In my opinion, it is best to find a really great workout plan/diet and stick to it every day for a few months. Do that, and you are pretty much guaranteed to lose weight, get shredded, boost your testosterone, and put on muscle mass all at the same time! The program I’d recommend following personally is a called SpecForce Alpha. It’s not just an exercise plan, it’s like a blueprint for becoming an alpha male created by a SWAT team leader.
Using supplements also help you reach your fitness goals. Supplements help you gain strength and keep the muscle mass you built through your workouts. You can keep pushing your limits when you use supplements. You will be able to go beyond what your body can do when you use supplements in tandem with your workout program. Also, recovering is faster when you use supplements before and after each workout. The right nutrition and supplements will help you build muscle and sustain it over a long period of time.
There is a supplement that has been getting a lot of attention called Spartagen XT, you can read up on that if you are looking for a natural herbal supplement.