Longest marathon aerobics / exercise class
Who
Sara Cloutier, Debra Jankowsky, Keri Sabalewski, Kristin Kilimonis, Alison Theberge, Audra Lewis, Erica Marino, Eva Melanson, Jean Clifford, Michele Mitchell, Tammie Reed
What
39:59 hour(s):minute(s):second(s)
Where
United States (Fremont)
When

The longest marathon aerobics / exercise fitness class is 39 hr 59 min, and was achieved by the Electric Eleven (all USA) at Rock Your Body Fitness Studio in Fremont, New Hampshire, USA, on 30-31 December 2016.

The Electric Eleven consisted of Sara Cloutier, Debra Jankowsky, Keri Sabalewski, Kristin Kilimonis, Alison Theberge, Audra Lewis, Erica Marino, Eva Melanson, Jean Clifford, Michele Mitchell, and Tammie Reed.