Page 43 - FITNESS STYLE 1 IN MARCH 2024
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               MECHANICAL                        METABOLIC                          MUSCLE
               TENSION:                          STRESS:                            DAMAGE:
               The Foundation of                 The Hidden Key to                  Breaking Down for
               Growth                            Optimal Growth                     Strategic Growth
               > At the heart of hypertrophy     > Metabolic stress, often          > Contrary to common concerns,
               lies mechanical tension – the     overlooked, is the hidden key      controlled muscle damage
               force exerted on muscles during   to unlocking optimal muscle        is a strategic component of
               resistance training. Engaging     growth. It comes into play         hypertrophy. Intense workouts,
               in exercises that subject         when exercises heavily rely on     especially those incorporating
               muscles to progressive tension    anaerobic glycolysis, a process    eccentric movements, induce
               is a cornerstone for triggering   characterised by a lack of         microtears in muscle fibres. This
               hypertrophic responses.           oxygen and the distinctive burn    controlled damage serves as
               Compound movements like           felt during intense sets. Picture   the catalyst for the repair and
               squats, deadlifts, and bench      a challenging set of squats or a   rebuilding phase, optimising the
               presses, when executed with       high-intensity interval training   hypertrophic response.
               proper form and intensity,        session – that burn signifies         Satellite cells, specialised
               create the ideal environment      metabolic stress.                  muscle cells located on the
               for muscle fibres to adapt and       This stress is heightened        periphery, come into play
               grow.                             when phosphocreatine (PCr)         during this phase. They multiply
                                                 levels decrease, lactate levels    and fuse with damaged fibres,
                                                 rise, and pH levels drop, creating   contributing additional nuclei
                                                 an environment conducive to        for enhanced protein synthesis.
                                                 muscle adaptation. Techniques      The result is stronger, more
                                                 emphasising high-repetition        resilient muscles. Incorporating
                                                 sets, drop sets, and supersets     exercises that emphasise
                                                 elevate metabolic stress,          the eccentric phase, such as
                                                 providing the necessary            slow and controlled descents,
                                                 conditions for hypertrophy. By     intentionally induces this
                                                 strategically incorporating these   controlled muscle damage,
                                                 techniques into your workouts,     optimising the hypertrophic
                                                 you not only enhance metabolic     response.
                                                 stress but also amplify the
                                                 overall effectiveness of your
                                                 training program.



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