Discover expert health and hydration tips from Dr. Gauri Kalbere—nephrologist and kickboxer at Kombat Hall. Train smarter in martial arts. Martial arts, kickboxing, Kombat Hall, hydration tips, protein for athletes, recovery meals, nephrologist advice, women in martial arts, training health tips, fitness and kidney health, Dr. Gauri Kalbere, smart training, electrolyte balance, overtraining risks