What's behind athletic competition? Chemistry!

Dr. Aaron Roerdink in his chemistry lab.

Competitive athletes at all levels – and even those who are in it for personal health – are driven by the Olympic motto Citius, Altius, Fortius – faster, higher stronger. The big question is how do they get there? Chemistry professor Dr. Aaron Roerdink – an admitted sports nut, especially during the Olympics – is helping students think critically about this issue for his Honors class, Chemistry in Sports. The class is exploring chemistry’s role in the ways athletes improve – even alter – their performance. They are learning about the biochemistry of legal substances such as caffeine and protein/nutritional supplements as well as the use of new technologies that could enhance performance. They’re also examining a larger, controversial and ethical issue: the use of illegal substances such as steroids and human growth hormones, how they improve performance and affect the body.

Latest News & Announcements

Announcements

End-of-year inventory has been completed early.

You will start to see an increase in activity on campus in the upcoming days and weeks.

The bookstore will be closed for sales following Alumni Weekend through the 4th of July weekend as we conduct end-of-year inventory.
All Heidelberg faculty and staff are invited to attend an upcoming QPR (Question, Persuade, Refer) Suicide Prevention Training on Monday, May 18th at 11:00 AM in Herbster Chapel.
Alumni Weekend 2026, "Clue at the Berg: Sweet Alma Home Edition," is coming soon, and everyone is invited! Please consider joining us and/or volunteering to be part of our team from Friday, June 19, to Sunday, June 21, 2026.
Summer positions are available at Krammes Service Center.