Blar i Brage HiM på forfatter "Helgerud, Jan"
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Abdominal aerobic endurance exercise reveals spot reduction exists : a randomized controlled trial
Brobakken, Mathias Forsberg; Krogsæter, Iben; Helgerud, Jan; Wang, Eivind; Hoff, Jan (Peer reviewed; Journal article, 2023)The existence of spot reduction, exercise-induced local body fat reduction, has been debated for half a century. Although the evidence is equivocal, no study has applied aerobic endurance training closely matching interventions ... -
Prediction of VO2max from submaximal exercise using the smartphone application myworkout GO : validation study of a digital health method
Helgerud, Jan; Haglo, Håvard Pedersen; Hoff, Jan (Peer reviewed; Journal article, 2022)Background: Physical inactivity remains the largest risk factor for the development of cardiovascular disease worldwide. Wearable devices have become a popular method of measuring activity-based outcomes and facilitating ... -
Reliability of forearm oxygen uptake during handgrip exercise : assessment by ultrasonography and venous blood gas
Nyberg, Stian Kwak; Berg, Ole Kristian; Helgerud, Jan; Wang, Eivind (Peer reviewed; Journal article, 2018)Assessment of forearm oxygen uptake (O2) during handgrip exercise is a keenly investigated concept for observing small muscle mass metabolism. Although a combination of Doppler ultrasound measurements of brachial artery ... -
Smartphone-assisted high-intensity interval training in inflammatory rheumatic disease patients : randomized controlled trial
Haglo, Håvard Pedersen; Wang, Eivind; Berg, Ole Kristian; Hoff, Jan; Helgerud, Jan (Peer reviewed; Journal article, 2021)Background: Patients with inflammatory rheumatic diseases (IRDs) experience disease-related barriers to physical training. Compared with the general population, IRD patients are reported to have reduced maximal oxygen ...