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The CaREFREE Study
Calorie Restriction, Environment, and Fitness: Reproductive Effects Evaluation.
The CaREFREE Study
Calorie Restriction, Environment, and Fitness: Reproductive Effects Evaluation
This important research will teach us how nutrition, fitness, and the environment affect women's reproductive cycles. Participants who complete all study steps will be compensated up to $1,300.

For the Participant


Directions to UNC Department of Exercise and Sport Science

UNC Map and Driving Directions(5MB)

Directions to NIEHS Clinical Research Unit

View of the entrance to the NIEHS campus

The National Institute of Environmental Health Sciences is located at 111 TW Alexander Drive, Durham, NC, 27709.

View of the front of the CRU building

After passing through the campus entrance security, follow the road to the roundabout and make a left. Follow the signs to "Clinical Research Unit.” The CRU will be located on the right side; patient parking is marked across the building entrance.

Map to CRU


Learn more about NIEHS Clinical Research

Contact Us:

Call 1-855-MYNIEHS
or email carefree@mail.nih.gov