The first lady announced Monday that her October bid to break the record for the most people doing jumping jacks in a 24-hour period succeeded. Mrs. Obama says 300,265 people participated, shattering the old record. The old record was 20,000 people, she notes in a video message on the Let's Move! website.
More here: Michelle Obama (and 400 students) breaks world record for jumping jacks (video) - CSMonitor.com