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Potentiation Following Ballistic and Nonballistic Complexes: The Effect of Strength Level
Timothy J Suchomel1, Kimitake Sato, Brad H DeWeese
11Department of Exercise Science, East Stroudsburg University, East Stroudsburg, Pennsylvania; 2Department of Exercise and Sport Sciences, Center of Excellence for Sport Science and Coach Education, East Tennessee State University, Johnson City, Tennessee; and 3Department of Exercise Science and Sport Studies, Lakeland College, Sheboygan, Wisconsin.
Journal of Strength and Conditioning Research
|December 17, 2015
Summary
Stronger individuals experience enhanced potentiation earlier and to a greater extent than weaker individuals following both ballistic and nonballistic training complexes. This finding highlights the importance of relative strength in optimizing potentiation effects.
Area of Science:
- Sports Science
- Exercise Physiology
- Biomechanics
Background:
- Post-activation potentiation (PAP) enhances muscle force production.
- Understanding the influence of strength level on PAP temporal profiles is crucial for training.
- Ballistic and nonballistic exercises elicit different potentiation responses.
Purpose of the Study:
- To compare the temporal potentiation profile between strong and weak individuals.
- To investigate the effects of ballistic versus nonballistic potentiation complexes on performance.
- To determine the influence of relative strength on potentiation outcomes.
Main Methods:
- Eight strong and eight weak male participants performed squat jumps.
- Potentiation complexes involved ballistic or nonballistic concentric-only half-squats (COHS) at 90% of 1RM.
- Jump height (JH) and allometrically scaled peak power (PPa) were measured up to 10 minutes post-complex.
Main Results:
- No significant strength level differences in JH or PPa during the ballistic condition.
- Significant time effects for JH and PPa in the ballistic condition, but no significant pairwise comparisons.
- Stronger subjects showed significantly greater PPa than weaker subjects during the nonballistic condition.
Conclusions:
- Relative strength influences the magnitude and timing of potentiation.
- Stronger individuals may benefit more from potentiation complexes due to earlier and greater performance enhancement.
- Training periodization should consider individual strength levels for optimizing potentiation effects.
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