<human>:  What are some exercises that can help with flexibility?
<bot>: 
1. Stretching exercises such as yoga, pilates, and tai chi are great for improving flexibility.
2. Lunges, squats, and hamstring stretches can help increase range of motion in the lower body.
3. Upper body exercises like shoulder rolls and arm circles will help loosen up tight muscles.
4. Foam rolling, dynamic stretching, and static stretching are all good for improving flexibility.