https://community.usms.org/swimming/f/general/6210/muscle-fatigue-and-enduranceI need some advice. I am 30 years old and swam in high school and a year in college and am getting back into it again. When I race now or do hard sets, I have no endurance at all despite being in relatively good shape. I realize aging affects me, buten-USTelligent Community 12https://community.usms.org/thread/89929?ContentTypeID=1Wed, 19 Mar 2008 15:43:59 GMT3187ac58-ba85-4314-b79a-c45cd885e09a:3cad3844-0aef-46a1-bdfc-f93b636f832dFormer MemberIf we know where you want to go, this is definately the forum to help you get there. Whether you&#39;re going to compete or not, setting some concrete goals will help the swimmers here, - help you. Pick a distance that you like, time yourself and we&#39;ll help you achiever your goal. I&#39;m excited -- Good luck! Coach T.<div style="clear:both;"></div>https://community.usms.org/thread/89834?ContentTypeID=1Wed, 19 Mar 2008 12:51:04 GMT3187ac58-ba85-4314-b79a-c45cd885e09a:99753118-f0d8-4ef3-9635-d3c6861d1bd4Former MemberGet in shape first then start your hard sets. How long have you been back? It takes a little while to get the body in shape to handle hard work.<div style="clear:both;"></div>