In summer, we need to do a good job of sun protection, but also need to pay attention to timely hydration, so we mostly choose a relatively convenient cup or cold water cup.
Fitness for health, but many fitness novice partners in fitness, often due to the lack of fitness knowledge, did not do the necessary preparation work and lead to physical injury, such as running a broken foot, the first time running a one-time run too long to cause knee pain and other phenomena. Experienced fitness people tell us that fitness is not only to have the correct posture, but also to prepare some of the necessary external fitness supplies. There is not a saying that "Fitness go, equipment first" It, hahaha.
Today to introduce you to this outdoor supplies is specifically to solve this problem: Goout three pockets waterproof sweatproof outdoor sports storage waist bag. Especially suitable for long-distance running, cycling, hiking and other outdoor sports.
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.