An exercise for people who are out of shape...

Begin with a five-pound bag in each hand.

Extend your arms straight out from your sides, hold them there for a full minute, and then relax.

After a few weeks, move up to ten-pound potato bags.

Then try 50-pound potato bags, and eventually try to get to where you can life a 100-pound potato bag in each and and hold your arms straight for more than a full minute.

Once you feel confident at that level, put a potato in each bag......