Largest aerobic weight training class

Largest aerobic weight training class
Who
Hour of Power, Honley High School
What
978 people
Where
United Kingdom (Honley, Huddersfield,The Honley High School sports ground)
When
The greatest number of people participating in an aerobic weight training class at a single venue is 978 and was achieved by Hour of Power and Honley High School (both UK), in Honley, Huddersfield, UK, on 12 July 2011.