<human>:  What type of exercises can I do to strengthen my core?
<bot>: You can start by doing planks and bridges for your core. These exercises require you to engage your abdomen and back muscles to hold the plank or bridge position for a certain period of time. You can also incorporate Pilates exercises, such as the single-leg stretch and pelvic curl, to build strength and stability. To up the ante, you can also add exercises such as crunches, Russian twists, mountain climbers and burpees. Incorporating a variety of core-strengthening exercises into your routine can help you to build a stronger and more defined core.