Strength
...ce In females, deepened voice, dark facial hair, reduced breasts, interrupted menstrual cycles Stunted growth in teens High blood pressure, increased risk of heart attack and stroke Increased risk of cancer Irrability, mood swings, extreme anger, violence Detectable in blood in urine The certain total of strength you essentially need to stay healthy and do what you would like to depend on our own special needs and interest. It is wrong to believe only males need to be concerned with strength, because females need strength just as much as males do so we can all be healthy, look good, and be at less risk of injury. To be muscle-bound is to have tight and bulky muscles that restrain you from moving freely. It is an incorrect form of strength training that causes inflexibility. Forgetting to stretch of training only one side of your muscle joints and not move them through a full range of motion can cause this. When you do bicep curls with weights, bring the weight all the way to your shoulders then straighten each time you lower your weight. A precaution is to not bend your elbow or any other joint beyond a full range of motion, because you can damage it. Strength is an important part of the Physical Activity Pyramid and they help you improve your muscular strength. They involve the exertion of almost maximal muscular force against a resistance. Isometric exercises also called static exercises, contract muscles but the body doesn't move. Isotonic, also dynamic, contract muscles and body parts move. There are several types: isokinetics (done with apparatus‘s that control the speed of movement of a body part that remains continuous), polymetrics (used by athletes to train for power and involve a quick stretch followed by a strong muscle contraction-not recommended for preteens and teens), calisthenics (use your body weight as resistance such as push ups, trunk curls, and squats), and weight training (involves the lifting of weights to build strength or endurance- a.k.a. “pumping iron“). The term’s resistance machines and resistance training are used in telling strength training, unless the use of any sort of weights is specifically intended. Different forms of Weight Lifting: Weight Training - Done to improve muscular strength and endurance, people exercising against a resistance for around 3 - 25 reps, and loading 50-80% of the max. weight they can lift, called “sub-maximal” resistance. Circuit Weight Training - Usually the same as above but it is used to develop aerobic endurance as well. Weight Lifting - Olympic sport using the use of free weights, lifting maximum load - snatch and clean and jerk. Power Lifting - same as above but athletes only try to make one max. lift. They are the bench press, squat, and dead lift. Body Building - Can be done for competition - concerning appearance of body - judges on how bulky and ...