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Target your abs as well as your obliques with reverse crunches, high-plank holds and sit-up twists.
Work your glutes, abs and obliques with glute bridges, bicycle twists and side plank clams.
This LBT workout takes you through some different squat and lunge variations before finishing with some glute floor work.
Fire up your core muscles with plank leg lifts, dead bugs and bicycle crunches.