I remember inline skating as a kid at the skating ring. I use to love going there.
I've done it once or twice in my life. Never was so good at it, lol. Inline skating is a sport that's practiced widely internationally 
It is, they have it at the Olympics and those guys are crazy good at it.
No kidding. I expect so if they made it there! Inline skating is when you have 2 to 5 wheels in a single line under a boot
So if that is inline skating then what are the skates called that have 4 wheels and that little knob to help you stop that most kids use?
I'm not entirely sure, but I suppose it's called a skate guard. The inline design allows for greater speed than roller skates
Yeah I always liked the "Big kid" skates at the skating ring because you could go faster.
by the proprietary eponym "rollerblading", or just "blading", due to the popular brand of inline skates, Rollerblade.
History.
The German branch of SKF developed and produced inline-skates in 1978 with wheels for hockey or for the street. The product was stopped after one year as the management did not want a consumer product in its portfolio.
Other inline skates were developed as a substitute for ice skates, "Life" magazine published a photo of American skater Eric Heiden, training for the
its Winter Olympics debut in the sport.
- Distance
Speed skating.
Colombia is one of the strongest nations in inline speed skating, as it was the overall champion since 2010 at the World Roller Speed Skating Championships. However the sport is not on the Olympic program. In 2015, the Colombian Federation of Inline Skating was approved by the International Skating Union to become a member in the (ice) speed skating branch, allowing the nation the possibility to qualify for the Winter Olympics. One Colombian male skater won