New Delhi, Feb. 25 -- When it comes to being fit, increasing muscle mass is something that most people focus on. Whether you're looking to get stronger, improve overall health, or enhance your physique, in order to build muscle, you need the right combination of training, nutrition, and recovery. Wondering how to gain muscle mass? While you may feel that this may require you to follow a gruelling schedule at the gym, it might not be so. Some simple tips such as eating a healthy but calorie-excess diet, exercising regularly and sleeping well can make all the difference.

What is muscle mass?

Muscle mass refers to the total weight of muscles in your body, including skeletal, smooth, and cardiac muscles. "Skeletal muscles-the ones we train ...