It depends on the case; there is no single guideline.
Effect by goal · level of evidence
Inflammation and cardiometabolic risk
improvesLow-moderatestudy (AA)
12-month trial (20 trained people): eating within an 8-hour window together with strength training improved markers of inflammation and cardiometabolic risk and preserved muscle, compared with a normal diet. Small sample but long follow-up.
Inflammation and cardiometabolic risk — improves (Low-moderate, study). 12-month trial (20 trained people): eating within an 8-hour window alongside strength training improved markers of inflammation and cardiometabolic risk and maintained muscle, compared with a normal diet. Small sample but long follow-up. 34649266
Information, not medical advice. Prescription drugs require a doctor.
Information, not medical advice. Scientific evidence reflects the quality of the studies.