Community Overview. San Antonio, Texas, is tackling obesity, a health condition that is prevalent throughout the city of 1,327,407 residents. In Bexar County, where San Antonio is located, 65.7% of adults are overweight or obese. In Texas, 32.4% of children aged 10-17 are overweight or obese.
Becoming Certified. 1  1. Research programs. You can choose to attend a four year college or university that offers a degree in Animal Behavior. 2  2. Receive your certification. It is possible to earn your certification as a dog trainer without completing coursework. 3  3. Find an apprenticeship.
Personal Trainer Certification. An exercise science degree is not required to pursue a career as a personal trainer or exercise instructor. Depending on the program, the minimum requirements usually involve being at least 18 years of age and possessing a high school diploma.