David K. Spierer

Comparison of steps and energy expenditure assessment in adults of Fitbit Tracker and Ultra to the Actical and indirect calorimetry

J. Adam Noah, David K. Spierer, Jialu Gu et al. · Journal of Medical Engineering & Technology · 2013 · 215 citations

Education, Kinesiology, Exercise Physiology +16

Validation of photoplethysmography as a method to detect heart rate during rest and exercise

David K. Spierer, Zohn Rosen, Leib Litman et al. · Journal of Medical Engineering & Technology · 2015 · 147 citations

Education, Physiology, Exercise Physiology +13

Mobile Exercise Apps and Increased Leisure Time Exercise Activity: A Moderated Mediation Analysis of the Role of Self-Efficacy and Barriers

Leib Litman, Zohn Rosen, David K. Spierer et al. · Journal of Medical Internet Research · 2015 · 121 citations · Full text

Public Health, Health Behavior, Health Promotion +16

Effects of Active vs. Passive Recovery on Work Performed During Serial Supramaximal Exercise Tests

David K. Spierer, Rochelle Goldsmith, David A. Baran et al. · International Journal of Sports Medicine · 2004 · 80 citations

Education, Kinesiology, Physiology +16

A comparison of energy expenditure estimates from the Actiheart and Actical physical activity monitors during low intensity activities, walking, and jogging

David K. Spierer, Marshall Hagins, Andrew Rundle et al. · European Journal of Applied Physiology · 2010 · 70 citations

Education, Kinesiology, Exercise Physiology +15