Answer:
Since the game of football started over a hundred years ago, football has evolved and changed. But during this time, there have never been more changes than over the past 20 years or so. Players have to be fitter as they have to cover more than 50% more distance than players had to in the late 1960's Explanation:
Answer:
Osteoclasts are responsible for resorbing, or breaking down, bone matrix. A balance between bone production and bone resorption is necessary for remodeling and renewing your skeleton. Osteocytes are mature osteoblasts that have become trapped within the very bone matrix they produced.
The answer is Cocine and heroin
Answer:
well depends on what is being trained for like if running train every other day to streanthen your leg muscles and try going even further every time u run
so every other day starts with streaching then lunges with weights in hands try uping them each time being done then followed by squates with weights in hands and try upping the amount when feel ur ready to do so sit ups help as well so ur also then working all ur musles so not only one part of the boady is stonger than the other part there are also pulls u can do as well if able to do so
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