Search results
Results from the WOW.Com Content Network
In weight training, a kettlebell is a cast-iron or cast-steel ball with a handle attached to the top, resembling a cannonball with a handle. [1] It is used to perform a range of exercises ; primarily ballistic exercises that combine cardiovascular , strength and mobility training .
Internal self-justification helps make the negative outcomes more tolerable and is usually elicited by hedonistic dissonance. For example, the smoker may tell himself that smoking is not really that bad for his health. External self-justification refers to the use of external excuses to justify one's actions.
Steel is made from iron and carbon. Cast iron is a hard, brittle material that is difficult to work, whereas steel is malleable, relatively easily formed and versatile. On its own, iron is not strong, but a low concentration of carbon – less than 1 percent, depending on the kind of steel – gives steel strength and other important properties.
Historically ironworkers mainly worked with wrought iron or cast iron, but today they utilize many different materials including ferrous and non-ferrous metals, plastics, glass, concrete, and composites. An ironworker is distinct from a blacksmith, which is someone who works with, shapes, and tempers raw iron.
When the athlete has reached initial failure (i.e. fails to perform a further repetition), rather than ending the current set, the exercise can be continued by making the exercise easier (switching to another similar exercise e.g. pull-ups to chin-ups, switching to another (correct) form of the same exercise, switching to lower weight) or by recruiting help (from a spotting partner or by ...
Cast iron development lagged in Europe because wrought iron was the desired product and the intermediate step of producing cast iron involved an expensive blast furnace and further refining of pig iron to cast iron, which then required a labor and capital intensive conversion to wrought iron.
Lack of physical education is the inadequacy of the provision and effectiveness of exercise and physical activity within modern education. [1]When physical education fails to meet its goals of providing students with the knowledge base, life habits, and mindset necessary to be physically active throughout their lifetime, [2] it can lead children to adopt a sedentary lifestyle.
It was the first fitness show to air on ESPN, where it aired from 1985 to 1996. Most recently, it aired on Discovery Fit and Health . [ 2 ] Gilad also hosted a game show where contestants had to guess by looking at a monitor which Body in Motion cast member the muscles or six-pack belonged to (after every round the contestants were shown less ...