Introduction: Workout Lock

Use a Realtor's key lock box to hold your keys, money, driver's license and a credit card when you are doing outdoor activities like biking or running. Just attach it to the tow hook located under the rear bumper of any vehicle, or the shackle bracket if you have one. This one is a little too small to hold my license or CC but I'm sure there are larger ones out there.

Step 1:

Step 2:

Step 3:

Step 4: