Supporting adolescents’ participation in muscle-strengthening physical activity: protocol for the ‘Resistance Training for Teens’ (RT4T) hybrid type III implementation–effectivenes... oleh Rachel Sutherland, Nicole Nathan, Christopher Oldmeadow, Penny Reeves, Jennifer Norman, Jo Salmon, James Boyer, David Revalds Lubans, Heather McKay, Rhodri S Lloyd, Myna Hua, Avigdor Zask, Kirrilly Pursey, Hayden Thomas Kelly, Jordan James Smith, Angeliek Verdonschot, Sarah Grace Kennedy, Joseph J Scott, Philip James Morgan, Dawn Penney, Sarah Longmore, Alexander Voukelatos