... However, the number of theory-based healthy eating interventions by researchers from other professions increased over time to make a large contribution since 2013. [83][84][85]91,95,96,98,103,107,109,110,112,115,116,[119][120][121]123,124,132,134,136,[138][139][140][141][142][143]146,148,[151][152][153][154][155]157,158,160,161,164,[168][169][170]172,174,[178][179][180][181]183,184,187,190,191,195,196,[198][199][200][201][202][203][204][205][206][207][208][211][212][213][214][215][217][218][219][220]222,[224][225][226][227][228]230,232,[235][236][237]239,240,[242][243][244][245][247][248][249][250][251][252][253][254][255][256][258][259][260][261][262][263][264][265][266][267][268][269][270]272,273,275,276] 103,110,111,114,119,120,124,[131][132][133]135,138,142,144,146,147,150,153,[157][158][159][160]163,164,167,169,[174][175][176][179][180][181]183,187,189,194,[199][200][201]205,215,216,222,226,227,232,234,237,239,242,243,[245][246][247]253,256,259,263,264,267,272,273,276] 156,158,162,171,177,188,[190][191][192]197,202,204,206,207,209,210,225,232,236,241,242,244,247,248,261,266] and 14.1% [12,19,30,45,57,58,60,61,63,68,80,87,89,98,108,113,116,125,129,130,137,148,170,173,185,186,196,198,203,208,213,219,223,228,230,238,249,254,268,269,275], respectively. Few studies focused specifically on infants or older adults as the target group [36,42,44,46,64,71,86,94,99,112,152,165,182,193,195,222,224,229,231,253,258,273]. ...