They often occur in the muscles of the calf or foot but can also affect the front and back of the thigh, hands, arms, abdomen and muscles along the ribcage. Muscle cramps can be described as idiopathic, which means there is no apparent reason for them.
Chadwell Heath is a suburban area of East London, England. It straddles the boundary of the London Borough of Barking and Dagenham and the London Borough of Redbridge, and it is located 12 miles (19 km) northeast of Charing Cross.
Sidcup is a suburban district of south-east London, England, in the London Borough of Bexley.Located 11.3 miles (18.2 km) south east of Charing Cross, it borders the London Boroughs of Bromley and Greenwich.he station was built 1 mile (1.6 km) north of Sidcup town centre in the parish of Lamorbey. Sidcup station serves the area with services to London Charing Cross, London Cannon Street as part of a loop service operating via both Lewisham and Woolwich Arsenal, and a service to Gravesend.