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1

protein powder absorption

Is it a waste to take too much protein powder at once because some of it won't get absorbed?

1

Body Composition, lifting and nutrition for the over 60's

I am now over 60 and lift heavy twice a week. What would be a reasonable body fat % for me to aspire to and how much daily protein should I be targetting in my diet?

2

Fasting and Muscle Mass Retention

Considering the growing interest in fasting protocols (both TRF and longer fasting protocols) - what would you recommend in these circumstances for the preservation / growth of muscle mass. Would it differ between Intermittent Fasting / Time-Restricted Feeding, and longer (1-3 day) fasts?