Lisvane and Llanishen Reservoirs in North Cardiff is adding cold water dipping to its water activity programme, due to popular demand. Cold water dipping is an invigorating and fun activity that can boost mental and physical health and is enjoyed by professional athletes and the public alike. The brand-new sessions, which launch this month at Dwr Cymru Welsh Water’s visitor attraction, include an initial compulsory two-hour induction to ensure that participants learn how to dip as safely as possible. This…