• Apply Hot Fomentation twice daily • . Avoid bending in front. • Postural Correction- Sit Tall, Walk Tall. • Extension Exercises x 15 times x twice daily - lying on tummy, take left arm up for 3 seconds, then bring it down, right arm up for 3 seconds, bring down. Bring right leg up, hold for 3 seconds, bring it down. Then right leg up and hold for 3 seconds and bring it down. Repeat twice a day- 10 times. • Bhujang Asana -- Lie flat on your stomach, keeping the palms out, bend the neck backward, take a deep breath and while holding it for 6 seconds, raise the chest up. Release breath and relax your body. Repeat the exercise 15 times twice daily. • Core Strengthening Exercises- Straight Leg Raised With Toes Turned Outward, repeat 10 times, twice a day.

Consult spinal surgeon. Mostly you can do all the activities. If it is painful stop what are you doing. Back muscles strengthening exercises

if start doing ur core stability exs properly or learn with any phsio near ur place.And also swimming might improve

If it is fused after surgery and bones are healed properly. No instability. You can perform all these activities. But always have to be cautious