JET Physical Therapy is hosting their annual Movement Mayhem obstacle course Saturday, August 21st at Marr Park in Ainsworth. Registration is $25 per person and $20 per person for a family of four. The event consists of a 5K or 1K obstacle course race. Funds raised will benefit the Kewash trail and North Trail Loop near Kalona. All participants are entered into prize drawings. There will also be food available for purchase.