"Genou." . . "Exercices isométriques." . . "Electromyography." . . "Électromyographie." . . "Rectus abdominis muscle." . . "Muscles." . . "Knee." . . . . "Isometric exercise." . . "The effects of various forms of stabilization on the rectus abdominis during isometric knee extension" . "The effects of various forms of stabilization on the rectus abdominis during isometric knee extension"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . .