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A Real-World High-Intensity Interval Training Protocol for Cardiorespiratory Fitness Improvement
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Concurrent training with different aerobic exercises.

R F Silva1, E L Cadore, G Kothe

  • 1Federal University of Rio Grande do Sul, Exercise Laboratory Research, Physical Education School, Porto Alegre, Brazil. rod.ferrari@terra.com.br

International Journal of Sports Medicine
|May 8, 2012
PubMed
Summary
This summary is machine-generated.

Concurrent training with different aerobic exercise types and intensities yields similar neuromuscular adaptations in young women. Strength gains were comparable whether combined with running or cycling, or with strength training alone.

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Area of Science:

  • Exercise Physiology
  • Neuromuscular Adaptations
  • Sports Science

Background:

  • Concurrent training, combining aerobic and strength exercises, is popular for improving fitness.
  • The optimal type and intensity of aerobic exercise within concurrent training for neuromuscular adaptations remain unclear.

Purpose of the Study:

  • To compare the effects of different aerobic exercise modalities (running vs. cycle ergometer) and intensities (continuous vs. interval) during concurrent training on neuromuscular adaptations in young women.
  • To determine if concurrent training offers superior neuromuscular adaptations compared to strength training alone.

Main Methods:

  • 44 young women were divided into four groups: concurrent strength and continuous running (SCR), concurrent strength and interval running (SIR), concurrent strength and continuous cycle ergometer (SCE), and strength training only (STO).
  • All groups trained twice weekly for 11 weeks.
  • Neuromuscular assessments included maximal strength (1RM), local muscular endurance, and isometric/isokinetic knee extension peak torque.

Main Results:

  • All training groups demonstrated significant increases in upper and lower-body maximal strength (1RM), isometric, and isokinetic peak torque.
  • No significant differences in neuromuscular adaptations were observed between the concurrent training groups (SCR, SIR, SCE) and the strength training only (STO) group.
  • The type and intensity of aerobic exercise did not influence the observed strength and power adaptations.

Conclusions:

  • Concurrent training, performed twice weekly, elicits comparable neuromuscular adaptations to strength training alone in young women.
  • The specific type (running vs. cycling) and intensity (continuous vs. interval) of aerobic exercise do not alter these adaptations.
  • Young women can achieve similar strength and endurance improvements through concurrent training regardless of aerobic exercise characteristics.