Here are some instructions on how to make a lightweight dumbbell.
Materials you will need:
Water based silver paint
Acrylic black paint
Step 1: Cutting the PVC Pipe
Measure and mark your PVC pipe to 11 inches. Cut the pipe with the Miter Saw.
Step 2: Painting the Pipe
Use the silver paint to paint the entire pipe. Set the pipe out to dry.
Step 3: Making the Circles
Take three different sized circular objects. Trace 2 circles for each object onto the styrofoam. Cut out all the circles with the exact knife. Cut a circle from the center of every circle by tracing the pipe onto the center.
Step 4: Preparing the Circles
Paint every circle black and set all the circles out to dry in front of a fan. Once they are dry, slide them on the pipe. Three circles on each side going from largest to smallest.
Step 5: The Final Product
Have fun with this light dumbbell!