HomeTag core


The following strength and performance tips come from one of our resident experts, Stuart Kremzner, MS, CSCS, FMSII, OS, RN, an exercise physiologist who has coached and raced in nordic skiing for over 20 years. Kremzner has trained/consulted with college athletic programs, elite teams, and athletes with the goal of improving athletic performance and injury prevention. When not working, he is running and skiing on the trails in New Hampshire or writing wax tips for the TOKO...


In the last year since she retired from biathlon, Germany's Andrea Burke (formerly Henkel) has been in a period of transition, taking classes and preparing for her big move to the U.S. while fitting in quality strength sessions whenever possible. “I really like to do [these] kind of programs for staying in shape and get some heart rate between studying,” she explains.

The New York Times health blog “Well” recently posted a piece on core strength, and the potential risks to the back.  Many standard core practices are called into question, and Stuart McGill, a highly regarded professor of spine biomechanics at the University of Waterloo in Canada and a back-pain clinician, provides some sample exercises that are “back-friendly.”