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@thetrainingmanual
š‡šØš° š“šØ š‰š®š¦š© š‡š¢š š”šžš« Tag a friend that needs this guide! - Follow TheTrainingManual for daily fitness/nutrition tips & education šŸ“š - A jump is the result of triple extension: the simultaneous and explosive extension of the hips, knees, and ankles. Whether you’re watching an Olympic weightlifter perform a clean, a sprinter take off down the track, or a basketball player go up for a dunk, triple extension is the driver. _____________________ Below are the muscles that make it possible. __ –GlutesĀ (gluteus maximus, gluteus medius), for hip extension __ –QuadricepsĀ (vastus lateralis, intermedius, and medialis; rectus femoris), for knee extension __ –HamstringsĀ (bicepsĀ femoris, semimembranosis, semitendonosis), for hip extension, knee flexion, and absorbing landings. __ –CalvesĀ (gastrocnemius, soleus), for ankle extension (plantarflexion) –Abdominals and coreĀ (transverse abdominis, rectus abdominis, internal and external obliques, erector spinae), for trunk stability The e...

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