Most gym-goers have a general idea of what a push-up looks like or how to use the leg press machine, but what they may need advice on is deciding which exercise will make the most impact toward achieving their specific goals.

We know: You don’t want bulging biceps or thunderous thighs.

Whey, an amino acid found in milk, is a readily available, quickly digestible form of protein that many body builders use to decrease recovery time and build muscle.

Exercises can be categorized as isolation or compound. An isolation exercise involves movement around a single joint and targets a relatively small number of muscles. A compound exercise involves movement around two or more joints and targets a large number of muscles.

We all have our reasons for going to the gym. And muscle hypertrophy, or growth, is one of the main ones. To build lean, dense muscle, you must progressively overload your muscles to enhance muscle fiber recruitment. How do you do that?

After a a tough workout you may feel like your muscles are pumped up. In fact, they are. But the feeling isn't a permanent one.

If you're putting in work at the gym, but your body's just not showing it, here's exactly what you need to know to maintain muscle while getting lean.

If you’ve recently lost weight or had a baby, you may have noticed more sagging skin on your body than you’d like to see. While it’s not possible to actually tighten skin with exercise, it is possible to build metabolically active, lean muscle underneath the skin, which can help give the appearance of tighter skin.

Some people love cardio -- spinning classes, long-distance runs or spending big blocks of time on the elliptical. The rest of us just want to burn body fat as quickly as possible. If that sounds like you, there’s a solution: Metabolic conditioning complexes.

Swimming gets your blood pumping, raises your heart rate, boosts your lung capacity and burns calories.

Strength training is crucial for those who want to build muscle mass, as is following a healthy diet, avoiding weight loss and getting adequate amounts of rest.

Muscle gain is one of the primary goals of weightlifting. Building muscle mass is a process requiring an investment in several different areas, including strength training, proper rest and supplemental nutrition.