16 a 8 July 8, 2019 16 32 64 128 16 a 8 32 16 a 80 16 8a a 2 A 16 81 16 8 a decimal 16 8 a 1 A 16 8 fast 16 8 fasting 16 8 fasting results 1 month 16 8 diet 16 88 16 8 fasting schedule 16 8 intermittent fasting schedule 16 8 intermittent fasting morning workout 16 81 simplified