- 7 Minute S.I.T Routine
This One & Done SIT exercise
only takes 7 minutes a day
- One&Done Workout Manual
One&Done is a workout system
that may boost metabolism
- Jump-Start Metabolism
7 minutes a day to improve
metabolism and workout endurance!
- Meredith Shirk - One&Done
Certified personal trainer and
nutrition specialist
- 7 Minute S.I.T Routine