Final answer:
The $1000 provided should be invested in relevant professional memberships to access resources, networking, and continuing education opportunities in the field of exercise science. This investment helps maintain competitiveness and effectiveness as a professional.
Step-by-step explanation:
As an exercise science professional, the best use of the $1000 provided by your employer for professional membership would be to invest in relevant professional memberships. Professional memberships often include access to exclusive resources, research journals, networking opportunities with peers, and continuing education which can help keep your knowledge and skills up to date in exercise science. These benefits are crucial for remaining competitive and effective within your field. Furthermore, investing in professional memberships might open doors to certifications and specialized training that can further enhance your credentials.