Exercise Tracker - Use this online chart to help you record your exercise for the week.

The album became very successful, peaking within the top five of many online charts.

Initially used to promote a cellphone, Lollipop reached the number one spot on various online charts.

The song topped various online charts along with the other two title tracks.

The song was released to various digital outlets in July 2009, after which it quickly topped various online charts.

It became the 9th hit song for the group, topping various off- and online charts.

"So Hot" was first given a digital release on May 22, 2008; the song topped online charts in the next few days.

It was released on September 15, 2009, and became both groups' first number one song as it topped many of the online charts.

You can check online charts to find the recommended proportions.

"Don't Don" debuted in weak positions at most online charts.