Flipping a tire end over end is both a common boot-camp exercise and a gross misunderstanding of what the wheel was meant to do. Rethink conventions with this Groupon.
$19 for Eight Boot-Camp Classes ($100 Value)
Trainers push students to new levels of effort during one-hour outdoor boot camps. They use fast-paced circuit training, interspersing pushups and bodyweight-resistance exercises with fun races and relays that can be performed at any fitness level. The classes at Heardmont Park in Birmingham are available Tuesday and Thursday at 6 a.m., 8:15 a.m., and 6 p.m. The classes at Snap Fitness in Chelsea are available Monday, Wednesday, and Friday at 5 a.m.