1. Student A. 9yrs old Moderate: 49% Vigorous: 76% 2. Student B. 20yrs old. Moderate 40% Vigorous: 80% 3. Student C. 15yrs old Moderate: 55% Vigorous: 85% 4. Student D. 14yrs old Moderate 43% Vigorous: 69% 5. Student E. 18 yrs old Moderate: 45% Vigorous: 65%​