Anyone suggesting Watervillas with 45k/night in Maldives?

Need some help regarding Kashmir Great Lakes trek. What all physical training I can undergo before going for this high altitude trek?

I want to visit Kasar Devi in Uttarakhand. Recommend me some good budget stays over there and how can I reach there from Haldwani via public transport?

Planning to take 2 weeks off from work, want to go for a Yoga retreat in Rishikesh. Please suggest me some best tutors or yoga centers as per your experience and hostels to with Ganga view.

I am planning to go to Spiti Valley in september 2022. I will be traveling in HRTC bus from Shimla. Suggest some budget homestays in Sangla, Kaza, Langza, Mud and Kibber.