Thunder Flex Gym in Ranchi earns a perfect 5.0-star rating from 11 Google reviews, praised for its friendly vibe, hygiene, and status as the top local option. Location Details Address: Kusai Colony (near Khusboo Toli, Bada Ghaghra, Doranda), Ranchi, Jharkhand 834002. Phone: 082949 92525; a unisex spot in a residential area convenient for Doranda locals. Operating Hours Open daily until 10 PM (likely from early morning like 6 AM, per Ranchi gym norms), with low busyness at 1 PM and sessions averaging 1-2 hours. Facilities Overview Unisex gym focused on strength training in a hygienic, welcoming environment. Similar branded spots offer AC, modern gear, yoga, Zumba, and personal training, suggesting comparable setup here. Reviews Feedback All positive: "Friendly and hygienic," "Best gym in this area and good atmosphere," and "Best gym in this place." Small review count reflects newer status, but feedback is unanimous.