THE EFFECTS OF AEROBIC EXERCISE ON SARCOPENIA AND PHYSICAL PERFORMANCE IN COMMUNITY-DWELLING OLDER PEOPLE FROM THE HERTFORDSHIRE COHORT STUDY: A RANDOMISED CONTROLLED TRIAL - Denison, H; Syddall, H; Martin, H; Finucane, F; Griffin, S; Wareham, N; Cooper, C; Sayer, A; Grp, H (2013)