If you are specifically hoping to build muscle mass, there are a number of important tips to keep in mind. One is to make sure that you are getting enough rest, so that your muscles have enough time to recover between each workout; as much as you want to build those muscles, you also don’t want to overwork them and cause more harm than good. You will also want to supplement your workout with the proper level of nutrition. Sometimes this can mean protein supplements, but more than anything it simply means eating healthy and not consuming too much junk. Bear in mind also that many supplements are themselves “junk” and provide little to no real benefits, so don’t rely on them too much and certainly do your research before you buy. Maintaining an overall healthy nutritional balance will help your muscles build as well as promote your overall health.
You should make sure not to over-focus on isolation techniques and instead make sure to do full-body workouts that will help you strengthen your whole body. It can be unhealthy to promote certain muscles over others, and you may not see the result you really want that way anyway. Bear in mind also that workout plans that really stress supplements are make claims of the fat-burning benefits of these exercises should be treated with extreme skepticism. If you want to burn fat, you will need to look at your diet and prepare for a lot of cardio, not focus on muscle-building specifically.
Make sure to talk with a professional personal trainer and do your research ahead of time, regardless of what your goals are.