Tag Archives: research

HRV and Training Load Among NCAA D-1 Football Players Throughout Spring Camp

For our first study with football, we wanted to determine if cardiovascular recovery from training varied among positional groups (i.e., Skill, Mid-Skill and Linemen). We also looked at some longitudinal relationships between cardiac-autonomic and training load parameters throughout spring camp. … Continue reading

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Ultra-short HRV in youth female basketball players

Here’s a look at our latest methodological paper in collaboration with Dr. Fabio Nakamura and colleagues investigating the suitability of ultra-short (1-min) HRV measures in athletes. Previous studies of ours on this specific topic are linked below: Ultra-short-term heart rate variability … Continue reading

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HRV and Wellness responses to overload and taper in sprint-swimmers

Here’s a brief overview of our latest study capturing daily HRV and wellness ratings throughout overload and tapering in collegiate sprint swimmers preceding a championships competition. The majority of research in the area has primarily focused on endurance athletes. It’s … Continue reading

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The effect of training status on HRV in D-1 collegiate swimmers

When implementing HRV monitoring with a new team, the coach will be quick to point out the inter-individual variability in the athletes’ trends. Some athletes are showing high scores and some are low. Some are showing considerable daily fluctuation while … Continue reading

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New Study: Agreement between a smart-phone pulse sensor application and ECG for determining lnRMSSD

Here’s a brief overview of our latest study, in press with JSCR.  We compared the ithlete finger sensor with ECG in supine, seated and standing positions. We are continuing our testing with other popular smartphone HRV apps in the near future. Thanks … Continue reading

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New Study: Intra- and inter-day reliability of ultra-short-term HRV in elite rugby union players

Here’s a look at our latest study in collaboration with Fabio Nakamura and colleagues, now in press with JSCR (Abstract below). In this study, HRV was recorded as a team at the training facility, not immediately after waking. This is … Continue reading

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New Study: Individual HRV responses to preseason training in D-1 women’s soccer players

Here’s a brief look at a new paper of ours in press with JSCR. This is a very small study that we submitted as “Research Note” that looked at changes in HRV (via finger pulse sensor) and training load (via … Continue reading

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