Table 2. Type and popularity (%) of weight loss methods practised by Senior England international amateur boxers over a 21-day weight-making period (n = 82).
Method Days prior to Official weigh-in
21 7 3 1
Passive Fluid restriction 7/82 (8.5%) 55/82 (67%) 75/82 (92%) 78/82 (95%)
Energy restriction 19/82 (23%) 72/82 (88%) 79/82 (96%) 82/82 (100%)
Sauna 0/82 (0%) 11/82 (13%) 15/82 (18%) 17/82 (21%)
Active Running 66/82 (80%) 75/82 (91%) 77/82* (94%) 66/82* (80%)
Gym work 82/82 (100%) 82/82 (100%) 82/82* (100%) 55/82* (67%)
[NB: * Denotes boxer wearing extra layers of clothing or plastic wet suits to facilitate rapid fluid loss via sweating].