BuyDig is offering this Garmin Forerunner 310XT Fitness GPS Watch for $189 plus free shipping after coupon code: RIO50 (Exp. soon). Sales tax where applicable. Expires soon or while supplies last.

Why this deal is hot:
This Garmin fitness watch is $50 off the retail price and comes with bonus accessories.

What this does and why you need it:
Features 1.5" screen size, keypad user interface, heart rate monitor, waypoint icons, odometer, rechargeable Li-Ion Battery, 20 hour battery life, built-in antenna type, 12 channels and more.