It is very common for your shoulders to be sore or injured, especially when you are working out. Whether working out or playing any kind of sport, your shoulders are the "Core" And they are the most important joint in the body. They help you in almost any type of exercise. Whether it's bench presses, pull-ups, barbell curls, etc.. You need healthy shoulders to perform your exercises properly and effectively.
I have been playing soccer for more than 6 years, in my opinion, our country's amateur soccer field, because of the poor quality of the turf, in addition to tf (broken nail) spikes, wearing other spikes are like "On stilts". It is easy to slip, not to mention that, like soccer, such a fierce confrontation, fast walking and stopping sports, the choice of improper spikes, is irreversible damage to the knee.
Many people may not know what a hemisphere, or speedball, is. It looks like a strange half of a "Yoga ball".
There are many friends around who are keen on riding, they usually go to brush the road as soon as they are energetic, weekend about the team to turn the mountain, from morning to night, night riding are equipped with very professional front lights, but not much attention to the tail light, in fact, the tail light is also very important it. Safe Riding, You Are Still Short Of This