Blood flow regulation and oxygen uptake during high-intensity forearm exercise

SK Nyberg, OK Berg, J Helgerud… - Journal of applied …, 2017 - journals.physiology.org
The vascular strain is very high during heavy handgrip exercise, but the intensity and
kinetics to reach peak blood flow, and peak oxygen uptake, are uncertain. We included 9 …

Blood flow and muscle oxygen uptake at the onset and end of moderate and heavy dynamic forearm exercise

MCP Van Beekvelt, JK Shoemaker… - American Journal …, 2001 - journals.physiology.org
We hypothesized that forearm blood flow (FBF) during moderate intensity dynamic exercise
would meet the demands of the exercise and that postexercise FBF would quickly recover. In …

Limb blood flow and muscle oxygenation responses during handgrip exercise above vs. below critical force

SM Hammer, AM Alexander, KD Didier… - Microvascular …, 2020 - Elsevier
This study compared the brachial artery blood flow (Q̇ BA) and microvascular oxygen
delivery responses during handgrip exercise above vs. below critical force (CF; the isometric …

A 30-day forearm work protocol increases maximal forearm blood flow

LI Sinoway, J Shenberger, J Wilson… - Journal of Applied …, 1987 - journals.physiology.org
To evaluate the local circulatory changes that accompany chronic localized work, we studied
the effects of a 4-wk handgrip work protocol on maximal forearm work-related blood flow (ml …

Forearm blood flow follows work rate during submaximal dynamic forearm exercise independent of sex

JU Gonzales, BC Thompson… - Journal of Applied …, 2007 - journals.physiology.org
To test the hypothesis that sex influences forearm blood flow (FBF) during exercise, 15
women and 16 men of similar age [women 24.3±4.0 (SD) vs. men 24.9±4.5 yr] but different …

Differential control of forearm and calf vascular resistance during one-leg exercise

JA Taylor, MJ Joyner, PB Chase… - Journal of applied …, 1989 - journals.physiology.org
The purpose of this study was to determine whether blood flow (BF) and vascular resistance
(VR) are controlled differently in the nonactive arm and leg during submaximal rhythmic …

Reliability of forearm oxygen uptake during handgrip exercise: assessment by ultrasonography and venous blood gas

SK Nyberg, OK Berg, J Helgerud… - Physiological reports, 2018 - Wiley Online Library
Assessment of forearm oxygen uptake (O2) during handgrip exercise is a keenly
investigated concept for observing small muscle mass metabolism. Although a combination …

Maximal strength training-induced improvements in forearm work efficiency are associated with reduced blood flow

OK Berg, SK Nyberg, TM Windedal… - American Journal of …, 2018 - journals.physiology.org
Maximal strength training (MST) improves work efficiency. However, since blood flow is
greatly dictated by muscle contractions in arms during exercise and vascular conductance is …

Comparison of forearm blood flow responses to incremental handgrip and cycle ergometer exercise: relative contribution of nitric oxide

DJ Green, W Bilsborough, LH Naylor… - The Journal of …, 2005 - Wiley Online Library
The contribution of endothelium‐derived nitric oxide (NO) to exercise hyperaemia remains
controversial. Disparate findings may, in part, be explained by different shear stress stimuli …

Dependence of muscleV˙o 2on blood flow dynamics at onset of forearm exercise

RL Hughson, JK Shoemaker… - Journal of Applied …, 1996 - journals.physiology.org
Hughson, RL, JK Shoemaker, ME Tschakovsky, and JM Kowalchuk. Dependence muscle
ofV˙ o 2on blood flow dynamics at the onset of forearm exercise. J. Appl. Physiol. 81 (4) …