Q: Can you suggest exercises to get help straighten the lumbar spine?
Exercise and activity can definitely help with this issue. Also, weight training is also a great way to build stronger core muscles and improve back stability. It is important to ease in gently and not overwork one muscle group while ignoring their counterparts - this can lead to poor posture or worse, injury. Consult with a personal trainer if you're unsure of how to train properly. Here is a video with follow along graphics. These are great exercises you can do to strengthen your lumbar spine, core and muscles around the spine and here's the link https://exercisesforinjuries.com/3-quick-exercises-to-strengthen-the-lumbar-spine/. Another great resource is this video we did for back mobility and pain.