Effect of short-term failure versus nonfailure training on lower body muscular endurance.

نویسندگان

  • Jeffrey M Willardson
  • John Emmett
  • John A Oliver
  • Eadric Bressel
چکیده

PURPOSE This study compared failure versus nonfailure training with equated intensity and volume on lower body muscular endurance in trained men. METHODS Each subject performed one lower body workout per week for 6 weeks; the Failure group performed 3 sets of the squat, leg curl, and leg extension exercises to the point of voluntary exhaustion, while the Nonfailure group performed 4 sets for each of these exercises, but with a submaximal number of repetitions that did not allow failure to occur on any set. All subjects performed a pre- and postintervention muscular endurance test that involved 3 sets each for the squat, leg curl, and leg extension exercises. Blood lactate concentration (BL) was assessed before, and at 5 and 10 minutes following the test. Heart rate (HR) was assessed before the test, following the last set of each exercise, and for 10 minutes following the test. RESULTS Both groups demonstrated significant increases in total work (P < .0001) for the postintervention test, with no significant differences between the groups (P = .882). When comparing the pre- and postintervention tests, BL and HR were not significantly different at any time point (P > .05). CONCLUSIONS These results indicate that when intensity and volume are equated, failure or nonfailure training results in similar gains in lower body muscular endurance. Therefore, when assessed over relatively short training cycles, the total volume of training might be more important versus whether sets are performed to failure for muscular endurance-related adaptations.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

The effect of short endurance training on the expression level of PINK-1, Parkin and PGC-1α in the heart of nicotine-sensitized rats

Background: Nicotine alters the expression of various genes in the heart. PINK-1(PTEN-induced kinase1) is the major regulator of cellular mitophagy. Moreover, Parkin is a protein that plays a key role in the process of ubiquitination. Also, PGC-1ὰ (peroxisome proliferator-activated receptor gamma coactivator 1-alpha) is the main regulator of mitochondrial biogenesis. On the other hand, exercise...

متن کامل

Differential effects of strength training leading to failure versus not to failure on hormonal responses, strength, and muscle power gains.

The purpose of this study was to examine the efficacy of 11 wk of resistance training to failure vs. nonfailure, followed by an identical 5-wk peaking period of maximal strength and power training for both groups as well as to examine the underlying physiological changes in basal circulating anabolic and catabolic hormones. Forty-two physically active men were matched and then randomly assigned...

متن کامل

Comparison the Effect of Eight Weeks Pyramid Resistance Training With two Patterns on Bio-motor Ability and Anthropometrical in Wrestlers

Objective: Wrestling is a fast-paced activity in which resistance training is essential to improve athlete performance. We evaluated the effect of comparison of the effect of eight weeks resistance training with two patterns of pyramidal and inverse pyramidal on bio-motor ability, Anthropometrical and skill profile of freestyle wrestlers. Methods: In this semi experimental study, 24 male frees...

متن کامل

Time-restricted feeding in young men performing resistance training: A randomized controlled trial.

A randomized controlled trial was conducted to examine eight weeks of resistance training (RT) with and without time-restricted feeding (TRF) in order to assess nutrient intake and changes in body composition and muscular strength in young recreationally active males. The TRF programme consisted of consuming all calories within a four-hour period of time for four days per week, but included no ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • International journal of sports physiology and performance

دوره 3 3  شماره 

صفحات  -

تاریخ انتشار 2008