Nathalie Treil holds a State Certification in Trampoline and Acrobatic Sports (BE2).
She has been on the French trampoline team for 15 years and has been the French champion 7 times.
She also achieved:
- third at World Championship synchro (trampoline) in 1982,
- third at the World Games (trampoline) in 1993,
- third at Team European Championship (trampoline) in 1983.