Open to 25-35 year old Boulder or Denver area residents and CU-Boulder students, faculty and staff planning to live in the Boulder/Denver Area for next three months. Compensation: $100 for three meetings. ELIGIBILITY: 25-35 years old, NOT regular exercisers. No non-removable metal in body. CONTACT: (303) - 492-9549 or force.researchstudy@gmail.com (Please leave your name and a number where we can reach you)