Jul 1, 2025
What does aerobic fitness really mean — and how can personal
training help you improve it?? Amy Hudson and Dr. James Fisher
break down VO₂ max, heart rate, and the science behind combining
strength training with interval workouts.
From boosting cardiovascular health to reducing fatigue and
disease risk, they explain how targeted personal training can
transform your conditioning and overall well-being.
- Amy Hudson and Dr. James Fisher look at the benefits of having
increased aerobic capacity, how to increase it and the role of both
strength training and brief interval training in aerobic
capacity.
- One of the most common terms used in scientific literature is
VO₂ max which represents the maximum volume of oxygen our body can
take up and use.
- Dr. Fisher explains that whenever we talk about cardiovascular
fitness or cardiorespiratory fitness, it’s about how well oxygen
can move around our body.
- Dr. Fisher and Amy talk about why VO₂ max and CO2 (carbon
dioxide) are important in terms of their fitness.
- Did you know that your conditioning level, to some extent, can
determine what exercise level or exercise intensity you can work at
to maintain working aerobically?
- Not only daily fatigue but also your sleep, risk of depression
and anxiety, risk of coronary artery disease and hypertension, and
the risk of diabetes are all positively impacted by an improved
aerobic conditioning.
- Dr. Fisher approaches the audience question: Does knowing one’s
resting heart rate indicate anything to that person about their
current state of cardiovascular health or aerobic capacity?
- As you improve your fitness, you improve what’s called cardiac
output and stroke volume.
- If you’re curious about your maximum heart rate, you can
calculate it by taking the number 220 and deducting your age from
it…
- Amy brings interval training and glycogen into the
conversation.
- Dr. Fisher explains that the importance of having a strength
training workout and then doing concentrated cardio at the end is
actually great because it serves as this glycogen dump.
- Dr. Fisher goes into EPOC – Excess-Post Exercise Oxygen
Consumption – and the specificity of an action and, specifically, a
sport itself.
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