山东保镖公司保镖职业与一般职业不同，对身体素质的要求很高，身体能经得起各种恶劣环境的考验。
The bodyguard company of Shandong bodyguard company is different from the general profession, and the body quality is very high. The body can stand the test of all kinds of bad environment.
1、力量素质
1, strength quality
所谓力量素质是指肌肉在紧张状态下或收缩状态下所表现出力效应的能力。力量素质可分为两类：其一静力性力量，指肌肉收缩时在肌肉长度不变情况下所产生的力量；其二、动力性力量，指肌肉进行缩短性收缩时所产生的力量。动力性力量又可分为重量性力量和速度性力量，重量性力量如举重，速度性力量如暴发力。

The so-called strength quality refers to the ability of muscle to show the force effect under tension or contraction. Strength quality can be divided into two categories: one is static force, the other is the force generated by muscle contraction when the muscle length is constant. Second, the power force refers to the strength produced by shortening contraction of muscles. The power force can be divided into weight force and speed force, weight force such as weight lifting, speed force, such as violent force.

2.速度素质
2. speed quality
速度素质是指人体快速运动的能力，包括位移速度，反应速度，动作速度。
Speed quality refers to the ability of the human body to move quickly, including the speed of displacement, reaction speed and movement speed.
3、耐力素质
3, endurance quality
所谓耐力是指人体长时间活动或对抗疲劳的能力。包括速度耐力，无氧耐力，指人体保持较短时间内快速运动的能力。
Stamina refers to the ability of the human body to exercise for a long time or to resist fatigue. It includes speed endurance and anaerobic endurance, which refers to the ability of the body to keep fast movement in a short time.
4、灵敏素质
4, sensitive quality
灵敏素质是指在各种突然变换的条件下，运动员能迅速、准确、协调改变身体运动的能力。
Sensitive quality refers to the ability of athletes to change body movement quickly, accurately and harmonization under the conditions of all kinds of sudden change.
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