Mansfield which competes as Nova Centurion. The Sherwood Swimming Baths adjacent to the former Sherwood Colliery was refurbished and opened in January 2010 as the "Rebecca Adlington Swimming Centre". The 25-metre pool was widened at the expense of losing the tiered public seating and has a new, small, endless stroke-improvement training pool with variable-resistance water flow. The complex uses a ground-source heat pump backed by a biomass boiler burning wood pellets prepared from waste by a local wood yard, to reduce its carbon footprint. At the Beijing 2008 Olympic Games, a Mansfield contestant, Rebecca Adlington, won two gold medals, for 400
Great Britain at the 2012 Summer Olympics (two golds and one silver) in total, Victoria Pendleton became Great Britain's most successful female Olympic athlete, surpassing the record of two golds and one bronze medal, previously held by Kelly Holmes, and briefly shared with Rebecca Adlington. For the first time in Olympic history, Great Britain had won a women's rowing gold; in the event, Great Britain secured three of the six gold medals in women's rowing. Heather Stanning and Helen Glover took the first Great Britain gold of the games in the women's pair, and the nation's first ever in women's rowing. Katherine Grainger, winning her first gold