ãŸã ãé±10ã»ãããã§æ¢ãŸã£ãŠããŸãããïŒ
ãçè¥å€§ã«ã¯é±10ã»ãã以äžã广çãããã®æ°åãã©ããã§èããããšãããã¯ãã ããããŠããã®æ°åã¯ãã§ã«æä»£é
ãã«ãªãã€ã€ããã
åºå
žã¯ãçè¥å€§ç ç©¶ã®ç¬¬äžäººè
ãã©ããã»ã·ã§ãŒã³ãã§ã«ãïŒBrad SchoenfeldïŒã2017幎ã«çºè¡šããã¡ã¿åæã15ã®ç ç©¶ããŸãšããŠãé±10ã»ãã以äžã®ã°ã«ãŒããæãçè¥å€§ããããšçµè«ã¥ãããåœæãšããŠã¯æ±ºå®çãªç ç©¶ã ã£ãïŒSchoenfeld et al., 2017, Journal of Sports SciencesïŒã
æ¥æ¬èªã®çãã¬æ
å ±ã®å€ãã¯ãããŸã ã«ãã®ãé±10ã»ããããããŒã¹ã«ããŠããã
ãšããã2025幎ããã®åéã«å€§ããªã¢ããããŒãããã£ããPelland et al. (2025) ã Sports Medicine èªã«çºè¡šããã¡ã¿ååž°åæã ã察象ã¯67ã®ç ç©¶ã2,058åã®åå è
ãSchoenfeld (2017) ã®15ç ç©¶ãšæ¯ã¹ãŠãèŠæš¡ã¯4å以äžã«æ¡å€§ããŠããã
çµè«ã¯ããé±10ã»ãããã®ãã®å
ãæç¢ºã«æãåºããã
å®è·µãžã®èœãšã蟌ã¿: ãé±10ã»ãããã¯2017幎æç¹ã®çµè«ã2025幎ã®67ç ç©¶ã¡ã¿åæã§ç¥èŠã¯å€§å¹
ã«ã¢ããããŒããããŠãããæ
å ±ã®ããŒãžã§ã³ã確èªãããã
67ç ç©¶ã¡ã¿åæãæããã«ãã3ã€ã®äºå®
Pelland et al. (2025) ã®ç¥èŠããäžçŽè
ãæŒãããã¹ã3ã€ã®äºå®ã«æŽçããã
äºå®1ïŒããªã¥ãŒã ãå€ãã»ã©çè¥å€§ããã確çã¯ã100%ã
ãããªã匷çãªæ°åã ããäºå®ã ã
ãã®ç ç©¶ã¯ãã€ãºçµ±èšãçšããã¡ã¿ååž°åæã§ãããã¬ãŒãã³ã°ããªã¥ãŒã ã®å¢å ãçè¥å€§ã«æ£ã®å¹æãæã€ç¢ºçããç®åºããŠããããã®çµæã¯äºåŸç¢ºç100%ãã€ãŸãã67ç ç©¶ã®ããŒã¿ãçµ±åããçµæããããªã¥ãŒã ãå¢ããã°çèã¯å€§ãããªãããšããæ¹åæ§ã¯çµ±èšçã«æºãããªããšããããšã ã
ããã¯Pelland (2025) ã ãã®çµè«ã§ã¯ãªããKrieger (2010) â Schoenfeld (2017, 15ç ç©¶) â Baz-Valle (2022) â Pelland (2025, 67ç ç©¶) ãšã15幎ã«ãããã¡ã¿åæã®ç³»èãäžè²«ããŠåãæ¹åãæããŠããã
äºå®2ïŒãã ãã远å 1ã»ããã®äŸ¡å€ãã¯ã©ãã©ãäžãã
ããªã¥ãŒã ãå¢ããã»ã©å¹æãããããã ãããã®é¢ä¿ã¯çŽç·ã§ã¯ãªãã
Pelland et al. (2025) ã瀺ããçšéåå¿æ²ç·ã¯å¯Ÿæ°çïŒlogarithmicïŒãªã«ãŒããæããã€ãŸããåç©«éæžïŒdiminishing returnsïŒãååšããã
ããããããèšãã°ããããããšã ïŒ
-
é±4ã»ãã â 10ã»ããã«å¢ããã6ã»ããåã®å¹æã¯ãããªã倧ãã
-
é±20ã»ãã â 26ã»ããã«å¢ããã6ã»ããåã®å¹æã¯ããŸã ãããå°ãããªã
-
é±36ã»ãã â 42ã»ããã«å¢ããã6ã»ããåã®å¹æã¯ããŒãã§ã¯ãªããããªã埮å°
åãã6ã»ãã远å ãã§ããã¹ã¿ãŒãå°ç¹ãäœãã»ã©ãªã¿ãŒã³ã¯å€§ãããé«ãã»ã©å°ãããªããçµæžåŠã®åç©«éæžã®æ³åãšåãæ§é ã ã
ãªãããã®éæžãã¿ãŒã³ã¯çåã§ã¯ããã«é¡èã§ãçè¥å€§ã®ã»ããããç·©ããã§ãããçåãšçè¥å€§ãæ··åããªãããšãéèŠã ã
äºå®3ïŒé±42ã»ãããŸã§ããããããã¯ç¢ºèªãããŠããªã
ãã§ãããããããé广ã§ããïŒãããã¯ãã¬ãŒããŒã®éã§ããèãäžå®ã ããå°ãªããšãPelland et al. (2025) ã®ããŒã¿ã§ã¯ãé±42ã»ãã/ç矀ãŸã§è² ã®ãªã¿ãŒã³ïŒãã€ãã¹å¹æïŒã¯ç¢ºèªãããŠããªãã
é±42ã»ãããšããã®ã¯ããªãã®éã ãèžã®ãã¬ãŒãã³ã°ã§ããã°ããã³ããã¬ã¹ã»ã€ã³ã¯ã©ã€ã³ãã¬ã¹ã»ã±ãŒãã«ãã©ã€çãåãããŠé±42ã»ãããã»ãšãã©ã®ãã¬ãŒããŒãå°éããªãé åã§ãããçŸå®çãªæå³ã§ã¯ãããããã®å€©äºã¯ãŸã èŠããŠããªãããšããããšã«ãªãã
ãã ããããã¯ã42ã»ããããããšããæå³ã§ã¯ãªããäºå®2ã®åç©«éæžããããããé«ããªã¥ãŒã é åã§ã¯è¿œå 1ã»ããã®èŠè¿ãã¯åŸ®å°ã ãã广ã¯ãŒãã«ãªããªãããå²ã«åããªããªããããããæ£ç¢ºãªçè§£ã ã
å®è·µãžã®èœãšã蟌ã¿: ããªã¥ãŒã ãšçè¥å€§ã®é¢ä¿ã¯ãå³è©äžããã ããã ãã ãå¯ãŠããã«ãŒãããå€ãã»ã©è¯ãã®ã¯äºå®ã ããå¢ããã»ã©1ã»ããã®äŸ¡å€ã¯äžããã
ãé±4ã»ãããã§ãçèã¯è²ã€ïŒæå°æå¹ããªã¥ãŒã ã®è¡æ
åã®ã»ã¯ã·ã§ã³ã§ãå€ãã»ã©è¯ãããšæžããããããã§ãã®å¯Ÿæ¥µãèŠãããã
Pelland et al. (2025) ã®ããŒã¿ããå°ãããæå°æå¹ããªã¥ãŒã ïŒMinimum Effective Volume, MEVïŒã¯ãé±4ã»ãã/ç矀çšåºŠã ãããã¯ããããªããããã·ããšããã¬ãã«ã§ã¯ãªããçµ±èšçã«ææãªçè¥å€§ãèŠèŸŒããã©ã€ã³ã§ããã
ãã®æ°åãéèŠãªã®ã¯ããå¿ããããçãã¬ã®æå³ããªãããšããèšãèš³ãå®å
šã«æœ°ãããã ãåç矀ã«é±4ã»ãããªããå
šèº«ãé±2åã®ã»ãã·ã§ã³ã§ã«ããŒããŠã1åããã30ã40åã§åãŸãã
ãã ãæ³šæç¹ããããæå°æå¹ããªã¥ãŒã ã¯éå£å¹³åã®æšå®å€ã ããã¬ãŒãã³ã°æŽãé·ãäžçŽè
ã»ã©ã远å åºæ¿ã«å¯Ÿããåå¿éŸå€ãäžãã£ãŠããå¯èœæ§ããããã€ãŸããåå¿è
ãªãé±4ã»ããã§ååãªå¹æãåºãŠãã1幎以äžã®çµéšè
ã¯ããå°ãå¿
èŠãããããªãã
ããã§ãããã®æ°åã¯å®è·µäžããããŠæçšã ãããšãã°ã次ã®ãšããã ã
-
å€å¿æããã£ããŒãïŒããªã¥ãŒã ãäžæçã«é±4ã»ãããŸã§èœãšããŠããçéã®å€§å¹
ãªæžå°ã¯é²ãã
-
匱ç¹éšäœãžã®åŸæé
åïŒç¶æãããç矀ã¯MEVä»è¿ïŒé±4ã6ã»ããïŒã§åããæµ®ããæéãšãªã«ããªãŒã匱ç¹éšäœã«éäžæäžãã
å®è·µãžã®èœãšã蟌ã¿: é±4ã»ãã/ç矀ãçè¥å€§ã®æäœã©ã€ã³ãå¿ããé±ã¯ãããæ»å®ããäœè£ã®ããé±ã«ããªã¥ãŒã ãç©ãããšããæ³¢ã®ããèšèšãåççã
ããªãã®ã»ããæ°ãæ¬åœã«æ£ããæ°ããŠããŸããïŒ éæ¥ã»ããã®çœ
ãããŸã§ãé±â¯ã»ããããšããæ°åã䞊ã¹ãŠãããããã®åã«ã²ãšã€ç¢ºèªãããããšããããããªãã¯èªåã®ã»ããæ°ãæ£ããæ°ããŠããã ãããïŒ
鿥ã»ãããšã¯äœã
ãã³ããã¬ã¹ã3ã»ãããã£ããšããèžã«ã¯3ã»ããã®çŽæ¥çãªåºæ¿ãå
¥ããããã¯ãçŽæ¥ã»ãããïŒdirect setsïŒã ããããŸã§ã¯èª°ã§ããããã
ã§ã¯ããã®ãã³ããã¬ã¹3ã»ããã§äžè
äžé çã¯ã©ããªã£ãŠããããäžé çã¯äž»åçã§ã¯ãªããããã¬ã¹åäœã®è£å©çãšããŠç¢ºå®ã«åããŠãããåãããã«ããŒãã«ããŠãããã°äžè
äºé çããã¹ã¯ã¯ãããããã°å€§èçããã ã¹ããªã³ã°ã¹ãè£å©çã«åºæ¿ãããã
ãã®ãäž»åçã§ã¯ãªããè£å©çã«åºæ¿ãããã»ãããã鿥ã»ããïŒindirect setsïŒã ã
3ã€ã®æ°ãæ¹ãšãfractionalæ³ã
Pelland et al. (2025) ã¯ã¡ã¿ååž°åæãè¡ãã«ãããã鿥ã»ããã®æ±ãæ¹ã3ãã¿ãŒã³æ¯èŒããŠããïŒ
-
directæ³ïŒçŽæ¥ã»ããã®ã¿ã«ãŠã³ãã鿥ã»ããã¯ç¡èŠãã
-
totalæ³ïŒçŽæ¥ã»ããã鿥ã»ããããã¹ãŠ1ã»ãããšããŠã«ãŠã³ããã
-
fractionalæ³ïŒçŽæ¥ã»ããã¯1ã鿥ã»ããã¯0.5ãšããŠã«ãŠã³ããã
çµæãfractionalæ³ãæãã¢ãã«ã®èª¬æåãé«ãããšã倿ãããã€ãŸãã鿥ã»ãããå®å
šã«ç¡èŠããã®ããçŽæ¥ã»ãããšåçã«æ±ãã®ãäžæ£ç¢ºã§ããååã®åºæ¿ããšããŠèšç®ããã®ã宿
ã«æãè¿ãã
å
·äœäŸã§èšç®ããŠã¿ãã
ããšãã°ãããé±ã®äžé çã«é¢ããã¡ãã¥ãŒã以äžã ã£ããšããïŒ
-
ãã³ããã¬ã¹ïŒ4ã»ããïŒäžé çã«ãšã£ãŠã¯éæ¥ã»ããïŒ
-
ã€ã³ã¯ã©ã€ã³ãã¬ã¹ïŒ3ã»ããïŒäžé çã«ãšã£ãŠã¯éæ¥ã»ããïŒ
-
ãã©ã€ã»ãã¹ãã¬ã¹ããŠã³ïŒ3ã»ããïŒäžé çã®çŽæ¥ã»ããïŒ
-
ãªãŒããŒããããšã¯ã¹ãã³ã·ã§ã³ïŒ3ã»ããïŒäžé çã®çŽæ¥ã»ããïŒ
directæ³ã§æ°ãããšïŒ3 + 3 = 6ã»ãã
fractionalæ³ã§æ°ãããšïŒ(4 à 0.5) + (3 à 0.5) + 3 + 3 = 2 + 1.5 + 3 + 3 = 9.5ã»ãã
å·®ã¯3.5ã»ãããããã¯ç¡èŠã§ããªãå·®ã ã
ãªããããéèŠãªã®ã
ãã®èšç®æ¹æ³ã®éããå®è·µäžéå€§ãªæå³ãæã€ã®ã¯ã2ã€ã®æ¹åãããã
éå°è©äŸ¡ã®ãªã¹ã¯ïŒéæ¥ã»ãããç¡èŠãããšãèªåã¯äžé çã«é±6ã»ãããããã£ãŠããªãããã£ãšå¢ãããªããšããšæã蟌ãããããå®éã«ã¯fractionalæ³ã§9.5ã»ããå
¥ã£ãŠãããäžè¬æšå¥šç¯å²ïŒé±10ã20ã»ããïŒã®ã»ãŒäžéã«éããŠãããäžèŠãªããªã¥ãŒã 远å ã¯ç²åŽã ããå¢ããã
é倧è©äŸ¡ã®ãªã¹ã¯ïŒéã«ãã³ã³ããŠã³ãçš®ç®ãå€ãããªã人ã¯ãçŽæ¥ã»ããã¯å°ãªããã倧äžå€«ããšæã£ãŠããŠããfractionalæ³ã§èšç®ãããšç¹å®ã®ççŸ€ã«æãã¬éã®ã»ãããèç©ããŠããããšããããç¹ã«äºé çãäžé çãåéšäžè§çã¯ãã®åœ±é¿ãåããããã
èªåã®ã¡ãã¥ãŒãfractionalæ³ã§åèšç®ããŠã¿ãããšã匷ãå§ããããæã£ãŠããããå€ãã£ãããæã£ãŠããããå°ãªãã£ãããã©ã¡ãã®çºèŠããããã°ã©ã ã®ç²ŸåºŠãäžããã
å®è·µãžã®èœãšã蟌ã¿: ã»ããæ°ã¯ãçŽæ¥ã»ããïŒéæ¥ã»ããÃ0.5ãã§èšç®ããããŸãä»ã®èªåã®ã¡ãã¥ãŒãåèšç®ããŠã¿ãããããã ãã§ããã°ã©ã ã®è§£å床ãäžæ®µäžããã
ãããããããšé广ãã¯æ¬åœãïŒ é£œåç¹è«äºã®çŸåšå°
ãããªã¥ãŒã ãå¢ããããããšçèãæžããããããäžã§ã¯ãã䞻匵ããèšäºãå°ãªããªãããã®äž»åŒµã®ç§åŠçæ ¹æ ãæŽçããŠãããã
远å ã®ããªã¥ãŒã ãçè¥å€§å¹æãçãŸãªããªãçè«çãªéŸå€ãããªã¥ãŒã 飜åç¹ïŒvolume saturation pointïŒãšåŒã¶ãCamargo et al. (2025) ã European Journal of Applied Physiology èªã§çºè¡šãããã©ãã£ãã¬ãã¥ãŒãããã®è«ç¹ãå
æ¬çã«æ€èšããŠããã
ã¡ã¿åæã¯ã飜åãªãããåå¥ç ç©¶ã¯ã飜åããïŒã
åè¿°ã®ãšãããPelland et al. (2025) ã®ã¡ã¿åæã§ã¯é±42ã»ãããŸã§è² ã®ãªã¿ãŒã³ã¯ç¢ºèªãããŠããªãããããããã¬ãŒãã³ã°çµéšè
ã察象ãšããäžéšã®åå¥ç ç©¶ã§ã¯ãé«ããªã¥ãŒã 矀ãšäžããªã¥ãŒã 矀ã§çè¥å€§ã«ææå·®ããªãã±ãŒã¹ãå ±åãããŠããã
ãã®ççŸãã©ãèªãããCamargo et al. (2025) ã¯ã飜åã瀺åããç ç©¶ã«å
±éããæ¹æ³è«çãªèª²é¡ãææããŠããããµã³ãã«ãµã€ãºãå°ããããŠå·®ãçµ±èšçã«æ€åºã§ããªãïŒãã¯ãŒäžè¶³ïŒãä»å
¥æéãçãã察象ç矀ãç ç©¶ããšã«ç°ãªããåå è
ã®å
è¡ãã¬ãŒãã³ã°ããªã¥ãŒã ãçµ±å¶ãããŠããªããããããåé¡ããèŠããäžã®ã飜åããçãã§ããå¯èœæ§ãããã
ççåŠçã«ã¯ãçè«äžã®å€©äºãã¯ãã
äžæ¹ã§ãäœã®äžã§äœãèµ·ããŠããããèããã°ãããªã¥ãŒã ã«äžéãååšããããšèªäœã¯çã«ããªã£ãŠããããã¬ãŒãã³ã°ã«ããçã¿ã³ãã¯è³ªã®åæïŒååïŒãä¿ãmTORçµè·¯ãšãåè§£ïŒç°åïŒãä¿ãMuRF1ãatrogin-1ã®ãããªã«ã¿ããªãã¯çµè·¯ã¯åæã«äœåãããããªã¥ãŒã ãå¢ããã»ã©ååã·ã°ãã«ã¯åŒ·ãŸãããã©ããã§ç°åãååãäžåããã€ã³ããçè«çã«ã¯ååšããã¯ãã ã
çŸæç¹ã§ã®çµè«
飜åç¹ã¯ãååšããªããšèšŒæããããã®ã§ã¯ãªããããŸã 確å®çãªèšŒæ ããªãããšããã®ãæ£ç¢ºãªç¶æ³ã ãå°ãªããšãçŸè¡ã®ã¡ã¿åæã瀺ãç¯å²ïŒé±42ã»ãããŸã§ïŒã§ã¯ãããããããŠé广ããå¿é
ããå¿
èŠã¯ãªãããã ããã ãããšãã£ãŠç¡å¶éã«ããªã¥ãŒã ãå¢ããããšãå¹ççããšèšãã°ãåç©«éæžã®ååšãèžãŸããã°çãã¯Noã ã
å®è·µãžã®èœãšã蟌ã¿: ããããããã®ææã§ããªã¥ãŒã ãç¡æå³ã«å¶éããå¿
èŠã¯ãªããäžæ¹ã§ãå¹çãç¡èŠããŠããªã¥ãŒã ãç©ã¿äžããã®ãåççã§ã¯ãªãã
é »åºŠã¯æ°ã«ãããªãããªã¥ãŒã ã管çãã
飜åç¹ãšäžŠãã§ããè°è«ãããã®ããé±äœåããã¹ããããšãããã¬ãŒãã³ã°é »åºŠã®åé¡ã ããé±2åã¯å°ãªãããããé±5åãæé©ã ãããã®æã®è°è«ã¯SNSã§ãå°œããªãã
ããããPelland et al. (2025) ã®ã¡ã¿ååž°åæã¯ããã®è°è«ã«ããªãæç¢ºãªçããåºããŠããã
ãã¬ãŒãã³ã°é »åºŠã®çè¥å€§ãžã®ç¬ç«ãã广ã¯ãã»ãŒç¡èŠã§ããçšåºŠã ã£ãã
ã€ãŸããç·ããªã¥ãŒã ãåãã§ããã°ããããé±2åã«åããããé±4åã«åãããããçè¥å€§ã®çµæã¯ã»ãšãã©å€ãããªããé »åºŠã¯çè¥å€§ã®ã決å®å åãã§ã¯ãªããããªã¥ãŒã ãå®è¡å¯èœãªåœ¢ã«åæ£ããããã®ãç©æµããŒã«ãã ã
å¯äžã®äŸå€ã¯çåã ãçåã«å¯ŸããŠã¯é »åºŠãæ£ã®å¹æãæã€ããšã確èªãããŠãããããã¯çåçºæ®ã«éååŠç¿ïŒã¹ãã«ã®èŠçŽ ïŒãå«ãŸãããããšèããããŠããããã³ããã¬ã¹ã®1RMãäžããããªãé »åºŠãå¢ããæå³ã¯ããããèžã倧ãããããã ããªããé »åºŠãããé±ã®ç·ã»ããæ°ãåªå
管çãã¹ãã ã
å®è·µçã«ã¯ããŸãããã®ç矀ã«é±äœã»ããå
¥ãããããæ±ºãããã®ã»ããæ°ãã©ã€ãã¹ã¿ã€ã«ã®å¶çŽã«åãããŠé±ã®ã»ãã·ã§ã³ã«åæ£ããããšããé åºãåççã ãæã»æšãããžã ã«è¡ããªããªãé±2åã§åé¡ãªããæ¯æ¥30åã ãæéããããªãé±5ã6åã«åããŠããããçµæã¯ç·ããªã¥ãŒã ã§æ±ºãŸãã
å®è·µãžã®èœãšã蟌ã¿: ãé±äœåããããã§ã¯ãªããé±äœã»ããããããããŸã決ãããé »åºŠã¯ã¹ã±ãžã¥ãŒã«ã«åãããŠæè»ã«ã
ããªãã¯ãããã·ããªã¹ããããããããªã¹ãããïŒ2ã€ã®æŠç¥
ãããŸã§ã®ãšããã³ã¹ãèžãŸãããšãããªã¥ãŒã èšå®ã«ã¯å€§ãã2ã€ã®æ¹éããããScience & Ironã®å®è·µçã¬ãã¥ãŒïŒSparagna, 2025ïŒã®æ çµã¿ãåããŠæŽçããã
ããã·ããªã¹ãæŠç¥ïŒæé·ãæå€§åããã人ãž
-
åªå
ç矀ïŒåŒ±ç¹éšäœïŒã«é±35ã40ã»ãã以äžãæå
¥
-
ç¶æãããç矀ã¯é±10ã20ã»ããã«æãã
-
é±ã®ãã¬ãŒãã³ã°æéã®ç®å®ïŒ6ã8æé以äž
ãã®æŠç¥ã¯ãæç¢ºãªåŒ±ç¹éšäœãããããããéäžçã«è²ãŠããäžçŽè
ã«åããŠããããã ããåç©«éæžãããããã35ã»ãã以äžã®é åã¯ã1ã»ãããããã®å¹çãã§èŠããšæãäœããæéãšãªã«ããªãŒãšããã³ã¹ãã蚱容ã§ããããã«ã®ã ã
é«ããªã¥ãŒã ãçŸå®çã«æ¶åããã«ã¯ãæéå¹çåãã¯ããã¯ãäžå¯æ¬ ã«ãªãïŒ
-
ã¹ãŒããŒã»ããïŒæ®æç矀ïŒäŸïŒäžè
äºé çãšäžé çïŒã亀äºã«è¡ããäŒæ¯æéãæå¹æŽ»çšãã
-
ããããã»ããïŒéçã«éãããå³åº§ã«ééãäžããŠè¿œå ã¬ãããè¡ãã1ã»ããã®åºæ¿å¯åºŠãäžãã
-
ãšã¯ãµãµã€ãºã¹ããã¯ïŒãžã 以å€ã®å ŽæïŒèªå®
ãå
¬åïŒã§æ¥äžã«æ°ã»ããã忣宿œãã
ããããªã¹ãæŠç¥ïŒå¹çãæå€§åããã人ãž
-
å
šç矀ã«é±4ã10ã»ãããåçé
å
-
é±ã®ãã¬ãŒãã³ã°æéã®ç®å®ïŒ3ã4æé
-
åç©«éæžã«ãŒãã®ããããããŸãŒã³ãïŒ1ã»ãããããã®ãªã¿ãŒã³ãæã倧ããé åïŒãå¹ççã«ç²ã
ä»äºãå¿ããããã¬ãŒãã³ã°ä»¥å€ã«ã泚åãããããšãããããããªäžçŽè
ã«ãšã£ãŠãããããªã¹ãæŠç¥ã¯æãåççãªéžæã ãé±4ã»ããã®æå°æå¹ããªã¥ãŒã ããææãªçè¥å€§ãçãã®ã ãããé±10ã»ãã確ä¿ããã°ãªã¿ãŒã³ã®å€§éšåã¯ã«ããŒã§ããã
äžçŽè
ãžã®æšå¥šïŒãã€ããªãã
å®ã¯ã»ãšãã©ã®äžçŽè
ã«ãšã£ãŠæãçŸå®çãªã®ã¯ããã®2ã€ãçµã¿åããããã€ããªããæŠç¥ã ã
ããããã°ç·ãã¬ãŒãã³ã°æéãçŸå®çãªç¯å²ã«åãã€ã€ã䌞ã°ãããéšäœã«ãªãœãŒã¹ãéäžã§ãããå
šèº«ãŸãã¹ããªãé«ããªã¥ãŒã ãå
¥ããã®ã¯ããã«ã¿ã€ã ã®ããã£ãã«ããŒã§ãªããã°å埩ã远ãã€ããªãã
鿥ã»ããã®fractionalæ³ïŒåè¿°ã®H4ïŒã䜿ã£ãŠããªã¥ãŒã ãèšç®ããã°ãããã®ç矀ã¯éæ¥ã»ããã§ååãªéãå
¥ã£ãŠããããçŽæ¥ã»ããã¯æå°éã§ããããšãã£ã粟å¯ãªé
åãå¯èœã«ãªãã
å®è·µãžã®èœãšã蟌ã¿: å
šéšäœãåãããªã¥ãŒã ã§æ±ãå¿
èŠã¯ãªãã匱ç¹ã«ã¯ããã·ããªã¹ããç¶æéšäœã«ã¯ããããªã¹ããéãããæéãæŠç¥çã«é
åãããã
æé©ã»ããæ°ã¯ããªãã®äžã«ãããªãïŒå人差ãšã¢ãã¿ãªã³ã°
æåŸã«ããã®èšäºã§æãäŒãããããšãæžãã
ãããŸã§äžŠã¹ãŠããæ°åïŒé±4ã»ãããé±10ã20ã»ãããé±42ã»ããïŒã¯ããã¹ãŠéå£å¹³åã®è©±ã ã67ç ç©¶ã»2,058åã®ããŒã¿ãçµ±åããçµæã§ããããå¹³åçãªãã¬ãŒããŒãã©ãåå¿ããããã瀺ããŠããã
ããããããªãã¯å¹³åã§ã¯ãªãã
Camargo et al. (2025) ã匷調ããããã«ãåããã¬ãŒãã³ã°åºæ¿ã«å¯Ÿããçè¥å€§åå¿ã«ã¯å€§ããªå人éå€åïŒinter-individual variabilityïŒãååšããããã€ã¬ã¹ãã³ããŒïŒå°ãªãããªã¥ãŒã ã§ãããåå¿ãã人ïŒãããã°ãããŒã¬ã¹ãã³ããŒïŒããªãã®ããªã¥ãŒã ãå
¥ããªããšåå¿ãã«ãã人ïŒãããã
ãã®å€åãçãèŠå ã¯å€å²ã«ããããéºäŒçãªçç·ç¶ã¿ã€ãçµæããã«ã¢ã³å¿çã®éãããã¬ãŒãã³ã°æŽã®é·ããã¿ã³ãã¯è³ªæåéããšãã«ã®ãŒãã©ã³ã¹ãå«ãæ é€ç¶æ
ãç¡ç ã®è³ªãæ¥åžžã®ã¹ãã¬ã¹ã¬ãã«ãããããè€åçã«ãããªãåºæã®ãæé©ããªã¥ãŒã ããæ±ºããŠããã
ã ãããããã¡ã¿åæã®æ°å€ã¯ãã¹ã¿ãŒãå°ç¹ããšããŠäœ¿ããããããå
ã¯èªåã®äœã§æ€èšŒãããã§ãŒãºã«å
¥ãã¹ãã ã
å®è·µçã¢ãã¿ãªã³ã°ã®4ã¹ããã
-
çŸåšã®ããªã¥ãŒã ãæ£ç¢ºã«ææ¡ããïŒfractionalæ³ã§åç矀ã®é±éã»ããæ°ãèšç®ãã
-
4ã6é±ããã«ææšãèšé²ããïŒçå²ïŒã¡ãžã£ãŒèšæž¬ïŒãäž»èŠçš®ç®ã®ééÃã¬ããæ°ãã»ãã·ã§ã³åŸã®äž»èгçç²åŽåºŠïŒRPEãRIRã䜿ããšããïŒ
-
ããªã¥ãŒã ã1段éå€ããŠèгå¯ããïŒããšãã°ç¹å®ã®ç矀ãé±12ã»ããâ16ã»ããã«å¢ããã4ã6é±åŸã«åå¿ã確èªãã
-
åå¿ãããã°ç¶æããªããã°æ»ãïŒçå²ãããã©ãŒãã³ã¹ãåäžããã°ãã®ããªã¥ãŒã ãç¶æãå€åããªããç²åŽã ããå¢ãããªããå
ã«æ»ããå¥ã®å€æ°ïŒçš®ç®éžæãåŒ·åºŠãæ é€ïŒãèŠçŽã
ãã®ãµã€ã¯ã«ãåãããšã§ãããªãã¯ãéå£å¹³åã®ã»ããæ°ãã§ã¯ãªããèªåã«ãšã£ãŠã®ã»ããæ°ããèŠã€ããŠããããšã«ãªãã
æ°å€ãèšé²ãã人ã ãããèªåã®æé©è§£ã«ãã©ãçã
ç ç©¶ããç¥ã£ããã ãã§ã¯äœãå€ãããªããã¡ã¿åæã¯å°å³ãæž¡ããŠãããããç®çå°ã¯ããªãèªèº«ã®äœã®äžã«ãããªãã
67ç ç©¶ãæããŠãããã®ã¯ãããªã¥ãŒã ãå¢ããã°çèã¯è²ã€ããã ãå¹çã¯äžããããšãã倧ããªæ¹åæ§ã ãããããããªãã®èžãé±12ã»ããã§æãå¹çããæé·ããã®ããé±20ã»ããå¿
èŠãªã®ãããããšã鿥ã»ãããå å³ããã°å®ã¯é±8ã»ããã§ååãªã®ãã¯ãèšé²ãã芳å¯ãã調æŽãã人ã«ããããããªãã
ããŒãã§ãã¹ããã®ã¡ã¢ã§ãäœã§ãããã仿¥ã®ã»ããæ°ãæ°ãããšããããå§ãããã
å®è·µãžã®èœãšã蟌ã¿: ã¡ã¿åæã®æ°å€ã¯ãåºçºç¹ããèªåã®äœã§æ€èšŒããèšé²ãã調æŽãããµã€ã¯ã«ãåããæé©ã»ããæ°ã¯ããªãã®äžã«ãããªãã
åèæç®
-
Pelland, J.C., Remmert, J.F., Robinson, Z.P., Hinson, M.I. & Zourdos, M.C. (2025). The Resistance Training Dose Response: Meta-Regressions Exploring the Effects of Weekly Volume and Frequency on Muscle Hypertrophy and Strength Gains. Sports Medicine, 56, 481-505.
-
Camargo, J., Bittencourt, D., Silva, D.A., Bergamasco, J.G.A. & Libardi, C.A. (2025). Is there a volume saturation point for muscle hypertrophy in resistance-trained individuals? A narrative review. European Journal of Applied Physiology, 125, 3065-3081.
-
Sparagna, V. (2025). Low-Versus High-Volume Resistance Training for Hypertrophy: Is More Always Better? Science & Iron.
-
Schoenfeld, B.J., Ogborn, D. & Krieger, J.W. (2017). Dose-response relationship between weekly resistance training volume and increases in muscle mass: A systematic review and meta-analysis. Journal of Sports Sciences, 35(11), 1073-1082.
æåŸã«ïœç§ãã¡RESISTã«ã€ããŠ
ç§ãã¡ããŒãœãã«ãžã &ãã©ãã£ã¹ RESISTã¯ã
ããã¹ãŠã®äººã«ãéåãšããâæ¥åžžâããã
ãã³ã³ã»ããã«æ²ããéåã®æ°äž»åãç®æããŠããããŒãœãã«ãžã ã§ãã
ãããŒãœãã«ãžã ã¯æ·å±
ãé«ããã
ãå¿ãããŠéåããæéãåããªãã
ãå§ããŠãç¶ããããèªä¿¡ããªãã
ãããªâéåãç¶ããããã§ã®å£âãã
ä»çµã¿ãšãã¯ãããžãŒããããŠäœããäººã®æž©ããã§å£ããŠãããããããããRESISTã®èãæ¹ã§ãã
RESISTã®ç¹åŸŽã¯ã
å®å
šå宀ã§ã®ãã³ããŒãã³ãã¬ãŒãã³ã°ããéãæŸé¡ã§åããããããšã
ãããããã çãã¬ãããã ãã§ã¯ãªãã
-
çåãã¬ãŒãã³ã°
-
ãã©ãã£ã¹
-
ã¹ãã¬ãã
ãããã®æ¥ã®èº«äœã®ç¶æ
ãç®çã«åãããŠçµã¿åãããªããåããããããªãŒã«ã€ã³ã¯ã³åã®ããŒãœãã«ãžã ã§ãã
ã身äœãåŒãç· ãããã
ãå§¿å¢ãæŽãããã
ãè©ãããè
°ãŸããã®äžèª¿ãã±ã¢ãããã
ãéåäžè¶³ãè§£æ¶ãããã
ãç¡çãªãç¶ããããç¿æ
£ãã€ããããã
ãããªäžäººã²ãšãã«åãããŠãå®å
šå宀ã®èœã¡çãã空éã§ããã¬ãŒããŒããã³ããŒãã³ã§ãµããŒãããŸãã
ããã«RESISTã¯ãéããããã«ããã ãã£ãŠããŸãã
-
éãæŸé¡ã ãããèªåã®ããŒã¹ã§ç¶ç¶ãããã
-
åœæ¥äºçŽãå¯èœã ãããäºå®ã®åéã«ãéãããã
-
ã¬ã³ã¿ã«ãŠã§ã¢ç¡æã ãããæã¶ãã§éãã
-
è·ç©ã®æºåããããªãã®ã§ãä»äºåž°ããã¹ããæéã«ãéãããã
ããžã ã«è¡ããŸã§ã®æºåãé¢åã§ç¶ããªãã
ãå¿ãããŠäºåã«çްããäºå®ãçµã¿ã«ããã
ãããªæ¹ã§ããã§ããã ãç¡çãªãéåãæ¥åžžã«åãå
¥ããããããã«èšèšããŠããŸãã
RESISTãå±ãããã®ã¯ãçæçãªå€åã ãã§ã¯ãããŸããã
äžæçã«é 匵ãéåã§ã¯ãªããæ¥åžžã®äžã«èªç¶ãšç¶ããŠããéåç¿æ
£ã§ãã
ãèªå·±æµã§ã¯ç¶ããªãã£ãã
ãèªåã«åãæ¹æ³ã§ãç¡çãªã身äœãæŽãããã
ãéåãå§ããããã©ãäœããå§ããã°ãããããããªãã
ãããªæ¹ã¯ããã²äžåºŠRESISTã«ãçžè«ãã ããã
ä»ãªãååç¡æäœéšã宿œäžã§ãã
ãèå³ã®ããæ¹ã¯ããã²äžèšãªã³ã¯ãããè¿ãã®åºèããäºçŽãã ããã
âŸïž ç¡æäœéšã®ãäºçŽã¯ãã¡ããã
ãå°ãªããŠãå¹ããã®è£ã¥ãã¯çãã¬ãšé·çãã®èšäºã§ãå¿ããæã®ç¶ææŠç¥ã¯åºåŒµæã®ç¶æãšåéã®èšäºã§è§£èª¬ããŠããŸãã