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Curl De Isquiotibiales Boca Abajo En Caja Larga Con Correas Para Los Pies
Principiante
1
Lie prone on long box, hips supported, straps around feet.
2
Start with legs extended, core engaged, pelvis neutral.
3
Bend knees, curling heels toward glutes using hamstrings.
4
Extend legs slowly, maintaining control and constant strap tension.
