Myntra Co-founder Mukesh Bansal's new startup, which he started with former Flipkart executive Ankit Nagori, CureFit on Tuesday acquired a majority stake in fitness centre chain The Tribe. Shwetambari Shetty, Co-founder of The Tribe fitness centres, will join CureFit's management team. CureFit has also closed a deal to buy mental wellness services provider Seraniti.