The Effect of Aerobic Fitness on Psychological, Attentional and Physiological Responses during a Tabata High-Intensity Interval Training Session in Healthy Young Women
Question
Do healthy young women with higher versus lower aerobic fitness differ in physiological, affective, and cognitive responses during a Tabata HIIT session?
Summary
In 28 healthy young women split by aerobic fitness, a single 30-minute bodyweight Tabata workout produced high heart rates, high lactate, rising perceived exertion, and declining affect during exercise. Higher- and lower-fitness groups responded similarly on most physiological and affective measures, while the higher-fitness group had better concentration scores overall.
Methodology
- Healthy young adult women split into higher- and lower-aerobic-fitness groups.
- 28 participants.
- Bodyweight exercises.
- Work intervals: 20 seconds.
- Recovery: 10 seconds passive rest; 1 minute passive rest between rounds.
- Intensity: High intensity; mean HR peaked at about 89.6% HRpeak.
- 30 minutes main workout.
- Single acute session.
- Single session.
- Acute comparative exercise study using fitness-level groups
- Heart rate, Blood lactate, Affect, and Concentration were tracked.
Outcomes
Heart rate
Heart rate increased across rounds and did not differ significantly by fitness group.
Time p<0.001; no time x fitness interaction p=0.182.
Lactate
Lactate increased substantially over time with no significant group difference.
Time p<0.001; no interaction p=0.475.
Affect
Feeling Scale declined and fatigue increased as the workout progressed.
Feeling Scale time p=0.002; fatigue POMS time p<0.001.
Concentration
Higher-fitness women had better concentration scores overall, but exercise did not significantly change scores over time.
Fitness-level main effect p=0.050.
Insights
- A 30-minute bodyweight Tabata class can be genuinely high intensity.
- Affective decline during the session should be expected and managed.
- Fitness level alone may not predict who will feel better during a fixed Tabata session.
Limitations
- Acute-only study.
- Small sample of healthy young women.
- VO2max estimated rather than directly measured.
- Non-random volunteer sample.
Safety
- No adverse events were reported in the viewed article text.
- The acute protocol caused high exertion and worsening affect during exercise.