Muscles grow through protein synthesis. Despite what supplement companies will tell you, there is no magic formula that will supersede the basic science of protein synthesis. Once you understand how protein synthesis creates muscle growth, you can achieve your athletic goals, whether they are bodybuilding or fitness.

Wearing weight lifting gloves is a personal choice. Some people swear by them and would not go to the gym without their weight lifting gloves. Others claim they interfere with their workout. You should consider the pros and cons of weight lifting gloves before making your decision.

Achieving a six pack takes work, sacrifice and dedication. Couple this with the fact that you want to build your pecs, and you have to increase your effort even more. This doesn't mean you cannot pull it off. You just have to follow the right game plan.

Building size in your legs and butt is possible if you consistently participate in weight training workouts that are designed to increase muscle mass.

Building muscle mass without lifting weights is attainable. There are many body-weight exercises that promote muscle mass gains. According to Ideafit.com, "

Whether you're lifting barbells in the gym or moving house furniture, it's probably your natural inclination to hold your breath. Improper breathing technique can quicken fatigue, cause dizziness and increase your blood pressure, which can lead to fainting.

Getting bigger thighs can help you one of two ways. If you are an athlete where power comes into play, getting bigger thighs means having more strength to move players around. If you are really thin and feel self-conscious, building bigger thighs can help improve your figure and boost your self-esteem.

Starting around your 40s, your metabolism slows more and more rapidly with age. That's because losing muscle mass is a natural part of aging. The more muscle mass you have, the faster your metabolism.

Bodybuilders use various techniques to come in extremely lean for their shows. Their usual diet of high protein, moderate carbohydrates and low fat helps them build muscle to fill out their physique in the off-season.

Produced in the pineal gland, melatonin acts like a symphony conductor to signal and trigger the production of hormones at specific times, according to "Power Aging" by Gary Null. Melatonin also triggers the release of GH, or growth hormone, according to "Hormone Helpers" by Jose Antonio.

The rectus abdominis and obliques are the abdominal muscles in your stomach. The rectus abdominis runs from the chest to the pelvis and the obliques are on the sides. If your stomach lacks definition and you want to build big abdominal muscles fast, you need to go about it the right way.

When you want to gain muscle but stay slim, what you mean is you do not want to gain fat. Two things need to happen to do this--you have to make dietary changes and you have to exercise. This is basically the same game plan for losing weight, but the approach is different.