i believe many people may consider roller skate is something childish or just a toy even non sense !!
hmm that's just "the way of thinking" a bit negative as i am sure that there is a good reason for everything that exists in this world
if you can not retrieve all benefit from thing you have roller skate is not different from a piece of junk.
but while you have that idea , someone may earn something good or million a month from roller skate business.
here are some benefits
- great fun
- roller blade helps building muscle and joint
- fit and firm
- improve children physical ability
- improve balance especially kids before 7yrs
- good for diet
- better than running ( no high pressure on knee joint )
- improve attention span
- improve associate movement
beside good point for human body there are more benefits to business also
- roller skate boy service in department store
- speed officer
- roller cops
- waiter and waitress
- skate shop
- skate school
- skate rink
- activities and competition
- affiliate business