Table 2

Measured PAEE, predicted GC and IC PAEE, heart rate, accelerometer counts, RPE and number of participants per trial for each activity (mean±SD)

ActivityMeasured PAEE (kcal/min)Predicted PAEE (kcal/min)Heart rate (bpm)Acceleration (counts/min)RPEn
GCIC
Resting0.0±0.00.1±0.20.1±0.165±120±015
Folding clothes1.1±0.20.8±0.60.6±0.285±156±58±214
3 km/h1.9±0.41.8±1.01.7±0.690±1370±509±214
4 km/h2.4±0.62.7±1.72.3±0.797±20127±10010±315
5 km/h3.2±1.04.0±2.93.0±1.1114±23160±9511±314
6 km/h4.3±1.75.5±3.73.9±1.6130±33229±11613±315
7 km/h4.7±0.95.4±2.74.1±1.0136±26282±13714±312
4 km/h (+8% of body mass)2.6±0.73.4±2.32.6±0.8111±20112±8010±315
4 km/h (2% gradient)3.2±0.94.2±2.83.2±1.2119±24156±11012±315
4 km/h (3% gradient)4.0±1.04.6±2.33.5±0.9128±22162±8613±412
  • GC, group calibration; IC, individual heart rate calibration; PAEE, physical activity energy expenditure.