Fitness Alfresco

Skip the hotel treadmill and take advantage of the Windy City’s beautiful weather (and views) with one of these outdoor workout options.

• Yoga at the Zoo What better place to perfect your downward dog, cobra, crane or monkey poses than at the Lincoln Park Zoo? Starts June 7. $20 per class; multi-class passes also available. 2001 N. Clark St., 312-742-2000, complete schedule at

• Millennium Park Workouts Start your weekend off right with these invigorating, free Saturday morning classes on the Great Lawn of the Jay Pritzker Pavilion—the schedule features tai chi, yoga, Pilates and Zumba. Starts June 9. Randolph Street and Michigan Avenue, 312-742-1168, www.

• Bike to Work Week This five-day annual event isn’t just for local commuters—take advantage of the free outdoor spin classes in Millennium Park. June 11-15; complete schedule at

• Trapeze School New York Want to get fit in high-flying fashion? The Chicago outpost of TSNY offers seasonal outdoor classes at Belmont Harbor. $20-$65; multi-class passes also available. Lake Shore Drive and Belmont Avenue, 773-484-8861,