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  2. Power training - Wikipedia

    en.wikipedia.org/wiki/Power_training

    Regular weight training exercises such as the clean and jerk and power clean may also be considered as being power training exercises due to the explosive speed required to complete the lifts. Power training may also involve contrasting exercises such as heavy lifts and plyometrics, known as complex training, in an attempt to combine the ...

  3. Clean and jerk - Wikipedia

    en.wikipedia.org/wiki/Clean_and_jerk

    In the power jerk or push jerk, the lifter performs the same dip and jump movement, but unlike the split jerk, the lifter catches the barbell in a partial squat position. Power jerk may be used synonymously with push jerk, but a distinction may be made with push jerk being a type of power jerk where the feet stayed connected to the platform ...

  4. Fourth, fifth, and sixth derivatives of position - Wikipedia

    en.wikipedia.org/wiki/Fourth,_fifth,_and_sixth...

    Snap, [6] or jounce, [2] is the fourth derivative of the position vector with respect to time, or the rate of change of the jerk with respect to time. [4] Equivalently, it is the second derivative of acceleration or the third derivative of velocity, and is defined by any of the following equivalent expressions: = ȷ = = =.

  5. Approach/Inhibition Theory of Power - Wikipedia

    en.wikipedia.org/.../Inhibition_Theory_of_Power

    The Approach/Inhibition Theory of Power was developed by Dacher Keltner in 2003. It states that power has the ability to transform individuals' psychological states. Most organisms have been shown to display one of the two types of reactions within the environment. These two types of reactions are approach and inhibition.

  6. Snatch (weightlifting) - Wikipedia

    en.wikipedia.org/wiki/Snatch_(weightlifting)

    A split snatch being performed. Split snatch was the common form of snatch before squat snatch was popularized by lifters such as Pete George and Dave Sheppard. [3] [4] In the split snatch, the lifter lifts the bar as high as possible and pulls themselves under the bar similar to the squat snatch but in the split snatch the lifter "splits" their legs, placing one foot in front of them and one ...

  7. Jendrassik maneuver - Wikipedia

    en.wikipedia.org/wiki/Jendrassik_maneuver

    The Jendrassik maneuver to reinforce knee-jerk. The Jendrassik maneuver is a medical maneuver wherein the patient clenches the teeth, flexes both sets of fingers into a hook-like form, and interlocks those sets of fingers together. The tendon below the patient's knee is then hit with a reflex hammer to elicit the patellar reflex. The elicited ...

  8. Neurobiological effects of physical exercise - Wikipedia

    en.wikipedia.org/wiki/Neurobiological_effects_of...

    Neuroplasticity is the process by which neurons adapt to a disturbance over time, and most often occurs in response to repeated exposure to stimuli. [27] Aerobic exercise increases the production of neurotrophic factors [note 1] (e.g., BDNF, IGF-1, VEGF) which mediate improvements in cognitive functions and various forms of memory by promoting blood vessel formation in the brain, adult ...

  9. Perceptual control theory - Wikipedia

    en.wikipedia.org/wiki/Perceptual_control_theory

    Perceptual control theory (PCT) is a model of behavior based on the properties of negative feedback control loops. A control loop maintains a sensed variable at or near a reference value by means of the effects of its outputs upon that variable, as mediated by physical properties of the environment.