Objective To synthesise meta-analytic outcomes from randomised controlled trials examining exercise effects on depression and anxiety across all population groups, including children and adults with ...

Added sugar leaves permanent scars on memory circuits, preventing full brain recovery even after switching to a healthy diet.

Design Systematic review with random effects meta-analysis and meta-regression. Data sources Online databases up to 12 January 2024, reference lists, recommended studies and hand searches. Eligibility ...