*Short on Time? How 1 Minute of HIIT Can Transform Your Health


Short on Time? How 1 Minute of HIIT Can Transform Your Health

High-intensity interval training (HIIT) is a time-efficient way to boost cardiovascular health and improve VO2 max—how well your body uses oxygen during exercise. VO2 max is a key predictor of heart health and longevity, and HIIT has been shown to significantly increase it, even with just one minute of intense effort.

The HIIT Breakdown:

  • What is it? Short bursts of intense activity (around 80% of your max heart rate), followed by rest. This pushes your heart and lungs to work harder, improving endurance and heart health over time.
  • How it works: A sample 10-minute HIIT routine: warm up for 3 minutes, sprint for 20 seconds, rest for 2 minutes, repeat, then cool down. Just 1 minute of high-effort sprints can yield impressive results.
  • Frequency: 3 sessions per week is ideal. Avoid overdoing it to prevent injury. Balance HIIT with moderate exercise, strength training, and rest.

The Science: HIIT is not just for the heart—it's also beneficial for metabolism and brain health. It improves glucose regulation, insulin sensitivity, and promotes neurogenesis (brain cell growth), which may even have anti-cancer properties.

Intensity Over Volume: Studies show that intensity trumps volume for reducing mortality risk, particularly for cardiovascular disease. More intense exercise is linked to a lower risk of death, while exercising at a moderate pace doesn’t have the same mortality benefits, even if done for longer periods.

Moderation and Variety for Longevity: While high-intensity exercise is crucial, a mix of low, moderate, and high-intensity training each week is best. Engaging in shorter, vigorous bouts of activity—like HIIT—can reduce mortality by up to 40%. But be sure to balance it with longer bouts of moderate exercise for overall health.

Takeaway: To live a long, healthy life, aim for a variety of training that includes vigorous, high-intensity sessions. It’s not about how much you do—it’s about how hard you work when you do it.


113 Cherry St #92768, Seattle, WA 98104-2205
Unsubscribe · Preferences

Copyright © 2021-2025 Marci Bowman | The Wonderfulness Community + Program. All rights reserved.

The Wonderfulness Newsletter

Calling all unconventional women over 40: Are you ready to face your future with strength and confidence? With twenty years as a health + fitness coach, I feel better at 55 than I did in my thirties.Get my weekly newsletter for tips, insider info, and actionable steps to help you grow stronger, boost your metabolism, and enjoy healthy independence for life—no extreme diets, punishing workouts, or ageist nonsense. Start age-proofing today. Wonderfulness Woman status awaits…

Read more from The Wonderfulness Newsletter
woman's torso with her hands forming a heart at chest level

Join The Wonderfulness Community Stronger Muscles, Healthier Heart—Why Creatine Deserves a Spot in Your Routine Creatine is wonderful for building muscle and strength. I’ve also written about how it can protect your brain and improve your sleep. Turns out that creatine is a heart health ally too. Here’s how: 🔹 Better Blood Flow: Just 28 days of creatine (starting with 20g/day, then 5g/day) improved blood vessel function by 1.2–1.4%, a level linked to a lower risk of heart attacks and...

Spilled martini in foreground with black cat in background

Join The Wonderfulness Community A Sip or a Slip? The Surprising Impact of Alcohol on Health and Longevity Heavy drinking is linked to various health issues, and complete abstinence eliminates those risks. But what about moderate alcohol consumption? Studies show mixed results—some suggest a drink or two may be protective, while others find no health benefits over abstinence. A new review of 107 studies (including nearly 5 million participants) aimed to clear things up. It found that...

woman lying on yoga mat with weights on floor

Join The Wonderfulness Community The Truth About Exercise and Weight Loss: Time and Intensity Matter Can exercise help you lose weight? The short answer: yes. But it’s all about the right dose. Here’s the deal: If you’re trying to lose weight with exercise, you need to put in some serious time. A recent study shows that 150 minutes of aerobic exercise per week is the minimum to see clinically meaningful weight loss. That’s about 6 pounds on average. Want to lose more? Go for 300 minutes a...