Sameer Maheshwari, Founder of HealthKart, discusses his career influenced by fitness, his time at Harvard Business School, and the genesis of MuscleBlaze whey protein powder. They also talk about the challenges and dynamics of founder relationships, the growth of 1MG, and the importance of building differentiated brands. Sameer shares insights into understanding and targeting customers, future plans for scaling and partnerships in nutrition, and the importance of strength training for health and longevity. The episode concludes with a discussion on the power of compounding and advice for starting a fitness journey.