Licensing and/or Certification. No licensure or certification is necessary to become a physical therapy aide. Necessary Skills and Qualities. PT aides assist clients during their physical therapy exercises and treatments under the supervision of a physical therapist or physical therapy assistant. That means that a physical therapy aide should be physically fit, with the ability to kneel, bend and lift.
1 Top notes: This is what you smell immediately upon applying your perfume. It's the scent that first hits your nose, but then evaporates quickly.  Middle notes: The middle notes emerge as the top notes are dissipating and make up the majority of the scent.
Scents can have positive effects on mood, stress reduction, sleep enhancement, self-confidence, and physical and cognitive performance, says Theresa Molnar, executive director of the Sense of Smell Institute, the research and educational arm of the perfume industry's Fragrance Foundation.