OXPHOS	Oxidative phosphorylation
TF	Time-restricted fasting
IF	Intermittent fasting
TCA cycle	Tricarboxylic acid cycle
NAD+	Nicotinamide adenine dinucleotide
NMN	Nicotinamide mononucleotide
TFN	TF combined with NMN
NMNAT	Nicotinamide mononucleotide adenylyltransferase
LG	Low glucose
PCO	Protein carbonyl
MDA	Malondialdehyde
GSH	Reduced glutathione
GSSG	Oxidized glutathione
LDH	Lactate dehydrogenase
PDH	Pyruvate dehydrogenase
Cx	Mitochondrial respiratory chain complex enzymes
OCR	Oxygen consumption rate
mtDNA	Mitochondrial DNA