Pupils, parents and staff of a North Hampshire prep school put on their trainers, pulled up their socks and broke a sweat all in the name of charity. This was Thorngrove School’s fifth annual charity aerobathon that had the entire 250-strong student body and several adults taking part on Friday, February 9. Every year, exercise sessions take place throughout the day and are led by local fitness legend Mike Hart, a 76-year-old ex-teacher of both Thorngrove and St Bart’s who has been running community aerobic groups in Newbury for 54 years, and Thorngrove’s head of girls games Lucinda Thomas. Mr…