“…During our search we identified a number of studies that did not meet the inclusion criteria or did not study reliability, validity or relationship with health of fitness tests, but used the handgrip-strength [43][44][45][46][47][48] and standing longjump tests [41,[48][49][50][51][52][53][54][55][56][57] for measuring musculoskeletal fitness, different versions of the shuttle-run test for measuring speed/agility [30,41,49,51,[55][56][57], or the one-leg-stance test (different versions) for measuring balance [41,53,55,58,59] in preschool children. No problems were reported during testing sessions.…”