Crunches intensive

Anleitung

Lege Dich auf den Rücken und beuge die Knie, wobie die Fersen den Boden berühren. Hebe den Oberkörper zu den Knien mit gestreckten Armen.

Nutzen

Muskelentwicklung/ Belastbarkeit/Stärkung der oberen und unteren Bauchmuskulatur (Abdomen).

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