Alysia Macedo, who was just 19 when she joined the service, regularly posts pics of herself working out and wearing sexy costumes to her 193,000 followers on Instagram.
Macedo, now 28, works as a dental assistant in the forces and said it gave her the confidence she has now and allowed her to travel the world.
She said: “I had everything I wanted in life yet never felt satisfied. I wanted to be independent, travel the world, serve my country.”
“I think everyone should serve their country.”
The stunning brunette incorporates as much fitness as she can into her daily routine.
She said: “I wake up at 4:00 a.m., go to the gym from 5:00-6:30 a.m., go to work set up for my patients at 7:30 a.m. and work until 4:30 p.m. or 5:00 depending on whats going on.”
“After work, I go to the gym for two hours and do weights.”