Day 9: TRX Side Plank Sleigh the holidays with Day 9 of #12DaysOfTRXmas, a core-focused TRX Side Plank! Join our master instructor, @qfitnesstraining as they reveal advanced Suspension Trainer exercises to take your core strength to the next level! Don’t wait for the New Year to start✨ #CoreWorkout #TRXmas #TRXmasChallenge #SidePlank #12daysofchristmas