Use this section as a reference tool to maximize your vocabulary . We realize that some of you are more advanced bodybuilding enthusiasts have already grasped the meaning of these terms but for others, an explanation of what they mean will take your knowledge base to higher level.

S

Saturated fats - They are called saturated because they contain no open spots on their carbon skeletons and are generally solid at room temperature. Sources of these fats include animal foods and hydrogenated vegetable oils, such as butter and margarine.

Set - Group of reps (lifting and lowering a weight) of an exercise after which you take a brief rest period. For example, if you complete 10 reps, set the weight down, complete eight more reps, set the weight down again, and repeat for six more reps, you have completed three sets of the exercise.

Sleeve - The hollow metal tube fit over the bar on most exercise barbell and dumbbell sets. This sleeve makes it easier for the bar to rotate in your hands as you do an exercise.

Snatch - Olympic lift where weight is lifted from floor to overhead, (with arms extended) in one continuous movement.

Spotter - Training partner who stands by to act as safety helpers when you perform heavy lifting exercises.

Spot - Stand by to assist in lifting exercises.

Steroids- prescription drugs similar in action to the male sex hormone, testosterone. Some athletes use these drugs trying to build muscle strength and endurance. Prescription steroid use can have dangerous short-term and long-term effects on health.

Sticking Point - A stalling out of bodybuilding progress.

Straight Sets - Groups of repetitions (SETS) interrupted by 30-90 second pauses.

Strength - The ability of a muscle to produce maximum amount of force.

Strength Training - Using resistance weight training to build maximum muscle force.

Stretching - A type of exercise program in which you assume exaggerated postures that stretch muscles, joints, and connective tissues, hold these positions for several seconds, relax and then repeat the postures. Regular stretching exercise promotes body flexibility.

Stretch Marks - These marks in the skin are caused by rapidly growing tissue.

Striations - Grooves or ridge marks seen under the skin, the ultimate degree of muscle definition.

Super Set - Alternating back and forth between two exercises until the prescribed number of sets is complete.

Supplement - This is a term used to describe a preparation such as a tablet, pill, or powder that contains nutrients. Supplements are used to help you achieve optimal nutrient intake.

Symmetry - The way in which muscle groups compliment one another, creating a proportional physique.