Though designed as a child's toy, the hula-hoop became known for its exercise potential when astronomers found themselves admiring Saturn's sleek curves. Achieve astronomical fitness levels with this Groupon.
$28 for Hula-Hooping-Workout Starter Kit ($69.98 Value)
- Travel hoop kit, which includes a 42-inch travel hoop, carrying strap, and Beginning Level 1 instructional DVD (a $49.99 value)
- Beginning Level 2 instructional DVD (a $19.99 value)
- Shipping fee of $9.99 is not included