Procedure
This randomized controlled trial was pre-registered at clinicaltrials.gov (ID: NCT04594148, first registration: 20/10/2020, including full trial protocol) and consisted of two test sessions at the Movement and Analysis Laboratory Leuven (MALL). Healthy older adults were randomly allocated to either the training (EXP, n = 20) or control group (CTR, n = 20) in a parallel design. Blocked computer-generated randomization was performed by an independent researcher in blocks of four and stratified for gender. The randomization sequence was revealed to the researcher after participant enrollment. On day 1, the EXP received a 25-min weight-shift training intervention within the VR wasp game (see section “