For Alaina's concluding statement supporting the claim that physical education classes are critical for building self-esteem and learning healthy habits, the two correct responses to include would be:
- Regular physical education classes allow students to set and achieve goals, work cooperatively, and build self-confidence.
- Attending physical education classes as children can instill a healthy lifestyle that will continue into adulthood.
These statements reinforce the positive impacts of physical education on students' development and lifelong health.