{"id":44438,"date":"2025-10-01T08:30:28","date_gmt":"2025-10-01T06:30:28","guid":{"rendered":"https:\/\/sceaux-lagazette.fr\/?p=44438"},"modified":"2025-09-30T17:22:23","modified_gmt":"2025-09-30T15:22:23","slug":"sekoia-lebacq-escalader-les-murs","status":"publish","type":"post","link":"https:\/\/sceaux-lagazette.fr\/index.php\/2025\/10\/01\/sekoia-lebacq-escalader-les-murs\/","title":{"rendered":"Seko\u00efa Lebacq\u00a0: escalader les murs"},"content":{"rendered":"\n<p>Le quartier g\u00e9n\u00e9ral de l\u2019association Escalad\u2019A Sceaux est au gymnase des Blagis, avenue Jean-Jaur\u00e8s. Elle y dispose de deux murs d\u2019escalade, et elle organise aussi des sorties en sites naturels dans la for\u00eat de Fontainebleau. Fond\u00e9e il y a 5 ans, l\u2019association comptait 170 membres l\u2019an dernier. Beaucoup de familles avec enfants. Des lyc\u00e9ens de Lakanal et de Marie-Curie int\u00e9ress\u00e9s par les points \u00e0 gagner au bac\u2026 et le d\u00e9fi \u00e9nerg\u00e9tique de se surpasser.<\/p>\n\n\n\n<p>Des groupes d\u2019amis aussi. Mais ceux qui arrivent seuls finissent vite par se lier. L\u2019ambiance s\u2019y pr\u00eate. Si ce sport est individuel par nature, l\u2019esprit est collectif. On se conseille, on s\u2019entraide, on se partage un repas de No\u00ebl, des pique-niques. La p\u00e9dagogie aide \u00e0 trouver sa place&nbsp;: il y a des parcours faciles puis interm\u00e9diaires puis plus difficiles.<\/p>\n\n\n\n<p>S\u00e9ko\u00efa Lebacq, la pr\u00e9sidente du club, a rencontr\u00e9 la discipline au lyc\u00e9e. L\u2019escalade y \u00e9tait un sport obligatoire. \u00c7a tombait bien, \u00e7a lui a plu. Et pourtant, le croirez-vous, elle avait le vertige. Comme quoi, tout se vainc \u00e0 force d\u2019exercices. \u00c9tudiante, elle a arr\u00eat\u00e9 l\u2019activit\u00e9 et c\u2019est un ami qui lui a fait red\u00e9couvrir en 2023. Elle avait 25 ans, ses \u00e9tudes \u00e9taient achev\u00e9es, son compagnon \u00e9tait partant et le gymnase des Blagis n&rsquo;\u00e9tait pas loin de chez eux.<\/p>\n\n\n\n<p>L\u2019escalade de voie et le bloc sont deux disciplines distinctes, chacune avec ses propres caract\u00e9ristiques et son style. La voie d\u00e9veloppe l\u2019endurance et l\u2019\u00e9motion des grandes hauteurs. Le bloc porte aux mouvements intenses, aux techniques rapides ; c\u2019est aussi une structure id\u00e9ale pour s\u2019initier aux mouvements de base.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">La voie<\/h2>\n\n\n\n<p>L\u2019escalade de voie demande des \u00e9quipements de s\u00e9curit\u00e9 tels que baudrier, corde, mousqueton, d\u00e9gaine, syst\u00e8me d\u2019assurage (reverso). \u00ab&nbsp;<em>Le baudrier est le harnais con\u00e7u pour entourer le bassin ou plus<\/em>, explique S\u00e9ko\u00efa Lebacq. <em>Il permet de s\u2019encorder et de placer le syst\u00e8me d\u2019assurage utilis\u00e9 pour la mont\u00e9e et la descente en moulinette ou en rappel. Des points (broches ou plaquettes) sur la structure d\u2019escalade permettent de placer les d\u00e9gaines. Ces derni\u00e8res sont utilis\u00e9es pour s\u00e9curiser le grimpeur ou la grimpeuse tout au long de son ascension.<\/em>&nbsp;\u00bb<\/p>\n\n\n\n<p>Les chutes sont possibles et elles sont prot\u00e9g\u00e9es par la corde et les points sur la structure. Si le grimpeur chute, on dit \u00ab qu\u2019il fait un vol \u00bb (dr\u00f4le de r\u00e9f\u00e9rence \u00e0 l\u2019aviation). La chute est partielle, elle ne va pas jusqu\u2019au sol, \u00ab&nbsp;<em>le grimpeur est retenu par la corde \u00e0 la derni\u00e8re d\u00e9gaine clip\u00e9e. Un ouvreur a au pr\u00e9alable fix\u00e9 des points tout au long de la voie pour s\u00e9curiser les ascensions (mont\u00e9e en-t\u00eate).<\/em>&nbsp;\u00bb<\/p>\n\n\n\n<p>Le gymnase dispose d\u2019un mur de 8 m\u00e8tres sur lequel \u00ab\u00a0<em>on\u00a0fait de la voie, ce qui permet, \u00e0 la diff\u00e9rence du bloc, de travailler sa gestion des \u00e9motions face \u00e0 la hauteur, et l\u2019endurance, surtout au niveau des avant-bras<\/em>.\u00a0\u00bb<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Le bloc<\/h2>\n\n\n\n<p>L\u2019escalade par bloc se fait sans corde. On grimpe simplement avec des chaussons, de la magn\u00e9sie et un tapis amortissant la chute. Les chutes sont fr\u00e9quentes et de faible hauteur, un peu comme au saut \u00e0 la perche. On tombe sur le matelas. \u00ab&nbsp;Le bloc permet de s\u2019entra\u00eener techniquement et musculairement. On se retrouve dans des postures techniques sur de courtes dur\u00e9es, permettant de r\u00e9soudre un \u00ab&nbsp;probl\u00e8me&nbsp;\u00bb, c\u2019est-\u00e0-dire une s\u00e9quence de mouvements. \u00ab&nbsp;<em>Selon le type de bloc<\/em>, pr\u00e9cise S\u00e9ko\u00efa, <em>on est dans une concentration de technique, de puissance, et \/ ou de force dans les doigts.<\/em>&nbsp;\u00bb<\/p>\n\n\n\n<p>Sur ce mur de 5 m\u00e8tres, des blocs faciles similaires \u00e0 \u00ab\u00a0<em>des d\u2019\u00e9chelles<\/em>\u00a0\u00bb (c\u2019est une image) permettent aux d\u00e9butants d\u2019apprendre le bloc. \u00ab <em>On y grimpe intuitivement.\u00a0\u00bb <\/em>Le mur se d\u00e9cline avec des blocs de plusieurs difficult\u00e9s.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full\"><img decoding=\"async\" width=\"393\" height=\"819\" src=\"https:\/\/sceaux-lagazette.fr\/wp-content\/uploads\/2025\/09\/Escalade-4-avec-baudrier-sur-mur-8-m.jpg\" alt=\"\" class=\"wp-image-44440\" srcset=\"https:\/\/sceaux-lagazette.fr\/wp-content\/uploads\/2025\/09\/Escalade-4-avec-baudrier-sur-mur-8-m.jpg 393w, https:\/\/sceaux-lagazette.fr\/wp-content\/uploads\/2025\/09\/Escalade-4-avec-baudrier-sur-mur-8-m-144x300.jpg 144w\" sizes=\"(max-width: 393px) 100vw, 393px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\">Le mur<\/h2>\n\n\n\n<p>Les murs d\u2019escalade sont tr\u00e8s color\u00e9s. On dirait du Paul Klee. Sauf que tout est cod\u00e9 selon un langage qui annonce les prises, les \u00e9tiquettes, les modules et m\u00eame l\u2019inclinaison du mur. Une fois qu\u2019on a les codes, c\u2019est simple. Les prises ont des labels qui indiquent sur quelles prises poser ses pieds et ses mains pour commencer le bloc.<\/p>\n\n\n\n<p>Des \u00e9tiquettes, plus exactement des fl\u00e8ches indiquent le niveau. Jaune correspond \u00e0 d\u00e9butant facile, vert facile, bleu interm\u00e9diaire, rouge difficile et noir, tr\u00e8s difficile, comme les pistes de ski. Faut se donner les moyens. On n\u2019y va pas comme \u00e7a.<\/p>\n\n\n\n<p>Les modules sont des prises tr\u00e8s grandes. Ils cr\u00e9ent des reliefs sur le mur \u00bb Ce sont des prises suppl\u00e9mentaires pour les pieds et les mains. C\u2019est autour d\u2019eux que s\u2019agencent les blocs.<\/p>\n\n\n\n<p>Les murs ont des inclinaisons variables : verticale, dalle, devers. <em>Verticale<\/em> signifie que le mur est \u00ab droit \u00bb, autrement dit perpendiculaire au sol. <em>Dalle<\/em> d\u00e9signe une pente inclin\u00e9e positivement, c&rsquo;est-\u00e0-dire avec un angle qui facilite la mont\u00e9e. On peut s\u2019appuyer sur elle. Avec le <em>d\u00e9vers<\/em> (la paroi noire), au contraire, le mur est inclin\u00e9 n\u00e9gativement, c\u2019est \u00e0 dire du c\u00f4t\u00e9 de la chute. \u00ab <em>Il faut garder les bras tendus, pour \u00e9conomiser notre \u00e9nergie, bien positionner ses pieds, maintenir le bassin proche du mur, et surtout il faut se donner<\/em> <em>physiquement <\/em>\u00bb, pr\u00e9cise en souriant S\u00e9ko\u00efa. Comme elle est menue, on dit que le ratio (poids \/puissance) est favorable. Il faut se soulever et se soutenir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u2019\u00e9lever<\/h2>\n\n\n\n<p>Comme tous les sports, l\u2019escalade sollicite (et d\u00e9veloppe) des comp\u00e9tences mentales et physiques. Mentales parce qu\u2019on se retrouve dans des situations d\u2019ascension pas ordinaires et le vide (m\u00eame sans danger ici) peut \u00eatre au d\u00e9but anxiog\u00e8ne. Physique, parce qu\u2019on doit dans une certaine mesure soulever son corps pour s\u2019\u00e9lever. \u00ab&nbsp;<em>Plus on est l\u00e9ger par rapport \u00e0 sa force, plus il est facile d\u2019\u00e9voluer en escalade. Mais l\u2019essentiel reste la technique !<\/em>&nbsp;\u00bb<\/p>\n\n\n\n<p>On comprend cependant qu\u2019il ne s\u2019agit pas d\u2019\u00eatre <em>\u00ab&nbsp;mince comme un coucou, ni muscl\u00e9 comme un gladiateur.<\/em>&nbsp;\u00bb Il suffit de regarder S\u00e9ko\u00efa. Il faut se renforcer les \u00e9paules, se durcir les biceps, les avant-bras, et les jambes aussi. Le groupe aide \u00e0 \u00e9voluer. Les formateurs offrent des ateliers qui permettent de progresser. On s\u2019encourage, on commente les choix de mouvements, le fait de passer la main droite avant la main gauche ou le pied gauche avant le pied droit. Avec l\u2019exp\u00e9rience vient la capacit\u00e9 \u00e0 lire les blocs et les voies pour d\u00e9velopper son intuition de mouvements, et trouver toutes les ruses pour d\u00e9jouer la verticalit\u00e9.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a>Inscriptions<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.helloasso.com\/associations\/escalada-sceaux\/adhesions\/inscription-2025-2026\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.helloasso.com\/associations\/escalada-sceaux\/adhesions\/inscription-2025-2026<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.helloasso.com\/associations\/escalada-sceaux\/adhesions\/inscription-2025-2026\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" width=\"1024\" height=\"374\" src=\"https:\/\/sceaux-lagazette.fr\/wp-content\/uploads\/2025\/09\/Escalade-Sceaux-3-1024x374.jpg\" alt=\"\" class=\"wp-image-44441\" srcset=\"https:\/\/sceaux-lagazette.fr\/wp-content\/uploads\/2025\/09\/Escalade-Sceaux-3-1024x374.jpg 1024w, https:\/\/sceaux-lagazette.fr\/wp-content\/uploads\/2025\/09\/Escalade-Sceaux-3-300x110.jpg 300w, https:\/\/sceaux-lagazette.fr\/wp-content\/uploads\/2025\/09\/Escalade-Sceaux-3-768x281.jpg 768w, https:\/\/sceaux-lagazette.fr\/wp-content\/uploads\/2025\/09\/Escalade-Sceaux-3.jpg 1084w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le quartier g\u00e9n\u00e9ral de l\u2019association Escalad\u2019A Sceaux est au gymnase des Blagis, avenue Jean-Jaur\u00e8s. Elle y dispose de deux murs d\u2019escalade, et elle organise aussi des sorties en sites naturels dans la for\u00eat de Fontainebleau. Fond\u00e9e il y a 5 ans, l\u2019association comptait 170 membres l\u2019an dernier. Beaucoup de familles&#8230;<\/p>\n","protected":false},"author":6,"featured_media":44439,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[261,266,289],"tags":[],"class_list":["post-44438","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-associations","category-sceaux","category-sport","entry","simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Seko\u00efa Lebacq\u00a0: escalader les murs - La Gazette<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sceaux-lagazette.fr\/index.php\/2025\/10\/01\/sekoia-lebacq-escalader-les-murs\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Seko\u00efa Lebacq\u00a0: escalader les murs - La Gazette\" \/>\n<meta property=\"og:description\" content=\"Le quartier g\u00e9n\u00e9ral de l\u2019association Escalad\u2019A Sceaux est au gymnase des Blagis, avenue Jean-Jaur\u00e8s. Elle y dispose de deux murs d\u2019escalade, et elle organise aussi des sorties en sites naturels dans la for\u00eat de Fontainebleau. Fond\u00e9e il y a 5 ans, l\u2019association comptait 170 membres l\u2019an dernier. 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