http://tracker.dailyburn.com/groups/36/subjects/301 <ul><li>Begin by standing on a comfortable surface, where you have plenty of room on each side.</li><li>With a 5-lb potato sack in each hand, extend your arms straight out from your sides and hold them there as long as you can.&nbsp; Try to reach a full minute, and then relax.</li><li>Each day you'll find that you can hold this position for just a big longer.</li><li>After a couple of weeks, move up to 10-lb potato sacks.</li><li>Then try 50-lb potato sacks and then eventually try to get to where you can lift a 100-lb potato sack in each hand and hold your arms straight for more than a full minute.&nbsp; (I'm at this level).</li><li>After you feel confident at that level, put a potato in each of the sacks.</li></ul> <p>&nbsp;</p> en-us