Sit on the floor, knees bent, feet flat. Hold a dumbbell or weight plate close to your chest. Slightly lean back, engage your core.
Now You shouls twist your torso right and left, feet off the ground. Do controlled twists for your desired reps.
Assume a forearm plank position. Add weight (plate or sandbag) on your lower back. Keep your body in a straight line from head to heels, engaging your core. Hold for as long as possible.
Lie flat on your back with legs straight. Grasp a dumbbell or medicine ball between your feet.
Lie on your back with bent knees and feet flat on the ground. Clasp a weight plate or dumbbell to your chest. Execute a standard crunch by raising your upper back off the ground while keeping your lower back in contact with the floor.
Lie on your back with hands behind your head and legs raised off the ground. Hold a dumbbell in one hand, then bring your right elbow towards your left knee while extending your right leg.
Get into a side plank with your elbow under your shoulder and stack your legs. Add a weight plate on your hip. Hold for the desired time, then switch sides.
Begin by standing with your feet positioned shoulder-width apart, grasping the handle with both hands. Initiate the movement with the handle at one side of your body, and then engage your core and twist your torso.
Begin by lowering one leg and the opposite arm toward the ground, all while ensuring your lower back stays firmly pressed against the floor