The sport sunglasses are definitely the most suitable ones for active people. The squared sport sunglasses are always in style and fit for active people. They are designed to be used while participating in recreational activities, such as climbing, hiking, running and even in water.
In addition, the size of the sunglasses is also very essential. People should choose the right size and choose a comfortable pair that they feel at ease and good even though they wear them for a long time.
It is hard to say. In fact, choosing suitbale suglasses shall depend on your face shape, skin color, hair style as well as personality and personal preference. And the basic rule of choosing sunglasses is: pick up sunglasses frames that contrast your face shape. Besides, if you have fine skin color, you can choose any color of sunglasses frames, but bright colored frames will be better. If you have dark tone skin color, in a cautious way, you'd better choose dark tone colored sunglasses. Of course, to make a contrast, you can also try a pair of bright colored sunglasses if you dare to. But it is risk.
From what you said, I know you are very interested in taking exercises. It is absolutely good for you. And for sure, it would be wise for you to get a pair of good sunglasses for harmful lights might damage your vision. From what I know, Ray Ban is one of the best sunglasses for sports fans, and their reputation is pretty high. They could be quite reliable for their quality and nice design. You might want to take a look at it.