Must the wheel be round? Do round wheels always run the fastest? A few years ago, when we are still the "Round wheel is the ultimate design" For the truth, an inventor named david patrick broke the routine, invented a strange-looking "Shark wheel. And it has been proven that on the ground with friction, "Shark wheel" Than the traditional round wheel rolling faster.
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.
I believe that many people have gained a lot of weight during this period of the epidemic, take myself, in just a few months the weight has increased by nearly 20 pounds, in order to lose the fat, so i had to go running outdoors.
What is the most recognized face muscle in the fitness world? Some people may say it is the pectoral muscles. There is a saying that newbies practice their pectoral muscles just because they get a lot of hair attention.