Yes. Studies found that practicing Kapalbhati for a minute could reduce [simple_tooltip text=creatinine tooltip=A byproduct of energy production in muscles which healthy kidneys filter from the blood and then excrete as waste in the urine. ] and [simple_tooltip text=tyrosine tooltip=A nonessential amino acid made from phenylalanine (another amino acid) is key for producing proteins, enzymes, and muscle tissue. ] levels in healthy men (2).