This Blood Test Reflects Muscle Quality, Lean Mass and Strength

Serum creatinine is an indicator of lean body mass and muscle quality, new studies find. Sponsored: Support your Workout Sessions and Healthy Hydration with this Creatine Electrolyte Combo by MYOXCIENCE Save 12% with code podcast at checkout Links to Studies, Images and Video: https://bit.ly/44D6Kce Time Stamps: 00:00 Creatinine is independently associated with lean body mass, muscle strength, and muscle quality. 00:25 Serum creatinine is a marker of impaired kidney function. 00:40 Creatinine is a normal waste product of muscle metabolism. 00:50 Levels can be impacted by declining kidney function, inflammation, and blood pressure reduction medications. 01:00 Concentrations are impacted by age, sex, and body size. 01:30 Average muscle protein per kilo of body weight was higher in omnivores. 02:10 Serum creatinine is significantly lower in vegetarians. 03:00 There are statistically significant differences in hand grip strength between omnivores and vegetarians. 05:10 Creatinine levels over 1.4 mg/dl may be a marker of chronic kidney disease and poor kidney function. 06:00 Abnormal urinary creatinine to albumin ratio is a marker of kidney dysfunction. 07:05 Low serum creatinine can indicate acute illness, severe liver disease, loss of muscle mass, malnutrition, muscular dysfunction, dehydration, or sarcopenia. 07:30 Vegetarian diet, low body mass, and reduced strength are linked to low serum creatinine. 08:30 There is a correlation between quality of protein, quality of muscle tissue, and serum creatinine. 09:05 Omnivores have significantly greater dietary protein intake, serum creatinine levels, and grip strength. 09:45 Increasing protein above the RDA has beneficial effects on strength level in vegetarians.