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Login Update: You must now use your email address as your username. Quizzes are temporarily unavailable for grading and CEU credit. Thank you for your patience as we resolve post-upgrade issues. For other technical assistance, please submit a request through our contact form.
Joni Boyd is an Assistant Professor of exercise science in the Department of Physical Education, Sport, and Human Performance at Winthrop University in Rock Hill, SC. She is also a Certified Strength and Conditioning Specialist with Distinction (CSCS,*D) and National Strength and Conditioning Association (NSCA) Certified Personal Trainer (NSCA-CPT) through the NSCA.
