What is the fastest way to loose weight and gain muscles?best regard.

Have a Plan: 27 y/o male asks What is the fastest way to loose weight and gain muscles. Implied is that the desired weight loss is Fat which is best dealt with by limiting fat intake to about 20%, protein to about 30% and Good Carbs, not processed white sugar products to about 50%. Aerobics & Controlled Muscle Building exercise. All done slowly and deliberately. Fastest does not usually last. Have a plan.