andalfiS etal Open p ed 2228:e12 doi:1113bmsem22112 1 Open access Viewpoint Intermittent fasting: eating by the clock for health and exercise performance Sumona Mandal ,1 Niall Simmons,1 Sidra Awan,2 Karim Chamari,3 Irfan Ahmed 4 To cite: Mandal S, Simmons N, Awan S, et al.Intermittent