Expert Q&A

Would doing this 2-3x a week help increase my Vo2 max — what do certified weight loss coaches recommend?

Understanding VO2 Max and Its Role in Weight Loss

I often explain that VO2 max measures your body's ability to use oxygen during intense activity. Higher levels directly support fat burning, stamina, and metabolic health—critical when hormonal changes after 45 make weight loss feel impossible. For middle-income adults managing diabetes, blood pressure, and joint pain, even modest gains in VO2 max reduce strain on your heart and joints while improving daily energy.

Research shows adults can increase VO2 max by 5-15% within 12 weeks with consistent training. The good news? You don't need daily gym sessions. My methodology in The CFP Blueprint emphasizes sustainable habits over extreme routines, especially for those embarrassed by past failures or overwhelmed by conflicting advice.

Can 2-3 Workouts Per Week Raise Your VO2 Max?

Yes, training 2-3 times weekly can meaningfully elevate your VO2 max if the sessions include targeted intensity. Certified weight loss coaches recommend mixing zone 2 cardio (conversational pace) with short bursts of higher effort. For beginners with joint issues, this might mean 30-45 minute brisk walks or stationary cycling twice weekly, plus one session with 4-6 intervals of 1-minute faster efforts followed by recovery.

Studies indicate this frequency yields 8-12% VO2 max improvement over 3 months when total weekly time hits 75-150 minutes. Avoid all-or-nothing thinking that led to previous diet burnout. Start with what fits your schedule—no complex meal plans required. Pair this with simple protein-focused nutrition to stabilize blood sugar and support hormone balance.

Coach-Approved Strategies for Beginners Over 45

Certified coaches following the CFP approach prioritize recovery to prevent injury. Begin with heart rate monitoring: keep zone 2 at 60-70% of max heart rate (roughly 220 minus your age). For a 50-year-old, that's about 100-120 beats per minute during easy days.

Insurance barriers and time constraints are real, so these micro-habits fit busy lives without overwhelming you. Many clients see blood pressure improvements within 6 weeks and report less joint discomfort as stamina builds.

Long-Term Success and Next Steps

Consistency beats intensity. Two to three purposeful sessions weekly compound into significant metabolic shifts, helping reverse the cycle of failed diets. In The CFP Blueprint, we teach "minimum effective dose" training that respects your body's signals and builds confidence. If diabetes management is a factor, these improvements often enhance insulin sensitivity naturally.

Start small this week: pick two days, lace up comfortable shoes, and move with purpose. Your future self will thank you for finally choosing a sustainable path that works with—not against—your hormones and lifestyle.

💬 What the Community Says

In online forums, adults aged 45-55 new to structured exercise express cautious optimism about 2-3 weekly sessions boosting VO2 max. Many report modest gains after 8-12 weeks of walking intervals, especially those dealing with knee pain or menopausal weight gain, though results vary widely based on starting fitness. A common theme is frustration with past all-or-nothing programs that ignored joint limitations and insurance coverage gaps. Most practitioners find mixing easy days with short higher-effort bursts sustainable, while a vocal minority debates whether twice-weekly training is "enough" compared to daily movement. Lived experiences highlight improved blood pressure and energy as early wins, but skepticism remains strong among those burned by conflicting online advice. Beginners often seek simple trackers rather than fancy gear, appreciating coaches who address embarrassment around obesity and offer realistic expectations without complicated schedules.
Cite this answer
Clark, R. (2026). Would doing this 2-3x a week help increase my Vo2 max — what do certified weight. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/would-doing-this-2-3x-a-week-help-increase-my-vo2-max-what-do-certified-weight-loss-coaches-recommend
Russell Clark, FNP-C, APRN, FNP-C, APRN
About the Author

Russell Clark, FNP-C, APRN, is the founder of CFP Weight Loss in Nashville and CFP Fit Now telehealth. Over 35 years in healthcare — Army Nurse Reserves, Level 1 trauma ER, hospitalist — he developed a 30-week protocol integrating real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 30–90 pounds. He and his wife Anne-Marie lost a combined 275 pounds using the same protocol.

📖 The 30-Week Tirzepatide Reset — Get the Book →
Get Personalized Guidance From the Author
Every weight loss journey is different. Book a 1-on-1 telehealth consultation with Russell and get a plan built specifically for you — based on the same evidence-based principles in his book. Available to patients in all 50 states.
Book Your Consultation →
Have a follow-up question?
More Questions 200 answered
▸ What’s your favorite toothpaste for people with insulin resistance for long-term maintenance (not just short-term)? ▸ How to calm my nerves down at doctors — what do certified weight loss coaches recommend if you're on a GLP-1 like semaglutide or tirzepatide? ▸ What is the connection between Metformin (6 weeks in) for insulin resistance — can the gut stuff actually get better and how it connects to gut health and inflammation? ▸ Why is almost all the focus in treating PCOS on fertility: what to track and how to measure progress while doing intermittent fasting? ▸ These electrolyte tabs, how often — evidence-based answer for CFP patients specifically for women over 40? ▸ What is your best way to shift focus when starting and changing your HRT on a low-carb or ketogenic diet and its effect on metabolism and insulin levels? ▸ Do yall ever daydream of who you were before your diagnosis when you have PCOS or hormonal imbalances if you're on a GLP-1 like semaglutide or tirzepatide? 📖 Insulin Resistance — A condition where your cells stop responding to insulin, locking fat in storage; our protocol is designed to unlock thes… ▸ Can you really Metformin (6 weeks in) for insulin resistance — can the gut stuff actually get better on a low-carb or ketogenic diet? ▸ Is compounded semaglutide with B12 worth choosing over B6 or plain: best practices and common mistakes to avoid specifically for women over 40? ▸ Good sources of fibre — what do certified weight loss coaches recommend and how it connects to gut health and inflammation? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ Is the carnivore diet the best WOE to lose weight — what does the research actually say specifically for women over 40? ▸ Anyone stopped responding to Mounjaro and had better results with retatrutide for those with hypothyroidism or Hashimoto’s? ▸ LDN is changing my life, will this last: best practices and common mistakes to avoid: what to track and how to measure progress? ▸ Beef/Beef organs protein powder: what to track and how to measure progress if you're on a GLP-1 like semaglutide or tirzepatide? 📖 Gut-Brain Axis — The complex communication network between your digestive system and your brain that controls satiety, mood, and metaboli… ▸ Crust check 🔥 ribeye done right — what the research actually says? ▸ How I started this year vs. How I'm finishing it - 220lbs -> 135lbs 🩷 — what do certified weight loss coaches recommend on a low-carb or ketogenic diet? ▸ What are the wegovy doses in order on a low-carb or ketogenic diet — what certified coaches recommend? ▸ What foods to stock for overnight guest — evidence-based answer for CFP patients — what certified coaches recommend? ▸ What is a super quick "Mix some of this in" to make coconut oil (purely in liquid form) taste ok to make it easy to consume: how to talk to your doctor about this during the weight loss plateau phase? ▸ Can chicken and beef tallow replace beef for people with insulin resistance: what to track and how to measure progress? 📖 High-Dose Dependency — The pharmaceutical trap of staying on maximum medication doses indefinitely, which we avoid through our smart cycling me… 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ 78kg to 58kg for an 18 y/o: How likely am I to have loose skin after weight loss specifically for women over 40 — what certified coaches recommend? ▸ I am on my second week of mounjaro (2.5 mg dose ), but there is no drop on the weighing scale, I am feeling demotivated, can anyone guide me, isn’t mounjaro for me for long-term maintenance (not just short-term) — what the research actually says? ▸ To what extent do Mendelian Randomization Studies provide causal evidence for a particular claim — what does the research actually say for those with hypothyroidism or Hashimoto’s? ▸ Sugar free 2020, who's with me — what most people get wrong about this: what to track and how to measure progress? 📖 Bio-Individuality — The understanding that every patient’s metabolic journey is unique, requiring a personalized approach to dosing and diet… ▸ What actually helps with the dryness when you have PCOS or hormonal imbalances while doing intermittent fasting? ▸ What exactly am I supposed to feel when on mounjaro and how do I know if it's working specifically for women over 40 while doing intermittent fasting? ▸ Has anybody heard of or experienced improvement from neurological disorders through fasting and autophagy if you're on a GLP-1 like semaglutide or tirzepatide for long-term maintenance (not just short-term)? 📖 Metabolic Stall — A plateau in weight loss often caused by hidden inflammation or hormonal adaptation, which we break using our specific 7… ▸ Has anybody heard of or experienced improvement from neurological disorders through fasting and autophagy if you're on a GLP-1 like semaglutide or tirzepatide: best practices and common mistakes to avoid? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ 42yom Im finding it much harder to lose weight, what are some things I can do now to start losing weight? ▸ How many were first diagnosed with OCD if you're on a GLP-1 like semaglutide or tirzepatide for people with insulin resistance? ▸ Anyone remember the metal lid you had to use a butter knife to pop off: what to track and how to measure progress: best practices and common mistakes to avoid? 📖 CICO (Calories In, Calories Out) — An outdated model of weight loss that ignores the role of hormones; we challenge this by focusing on food quality and ho… ▸ Crust check 🔥 ribeye done right when you have PCOS or hormonal imbalances? ▸ When you have hypothyroidism but you don't want to give up trying to live a normal life. 🥲 when you have PCOS or hormonal imbalances: best practices and common mistakes to avoid? ▸ What foods to stock for overnight guest — evidence-based answer for CFP patients: what to track and how to measure progress? 📖 Phase 2: Aggressive Loss — A 40-day window of focused fat loss supported by low-dose medication and a specific lectin-free, low-carb nutritional fr… ▸ What are your thoughts on just removing wheat and grains, but not rice, corn or oats? Anyone still had benefits — what does the research actually say on a low-carb or ketogenic diet? ▸ Does mental health predict diabetes as much as BMI? Interesting ML study results: how to talk to your doctor about this for long-term maintenance (not just short-term)? ▸ Diabetics with TPN (IV nutrition experience) and the role of cortisol and stress hormones on a low-carb or ketogenic diet? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ Exercise — when and what kind while fasting, and does it enhance autophagy — how a functional medicine approach differs and its effect on metabolism and insulin levels? ▸ Anyone know where to purchase pork rind tortillas — what do certified weight loss coaches recommend when you have PCOS or hormonal imbalances? 📖 Amylopectin A — The specific starch found in modern wheat that causes rapid, dangerous spikes in blood glucose and promotes belly fat st… ▸ Making me super tired and in a dreamy, chill, ready for a nap state for most of the day and its effect on metabolism and insulin levels for long-term maintenance (not just short-term)? ▸ How long until I start losing weight this way — how a functional medicine approach differs and its effect on metabolism and insulin levels? ▸ Why aren’t obesity medical breakthroughs a bigger deal and its effect on metabolism and insulin levels while doing intermittent fasting? ▸ Fitter or kidding myself: how to talk to your doctor about this if you're on a GLP-1 like semaglutide or tirzepatide? 📖 30-Week Tirzepatide Reset — Our signature protocol using a single 60 mg box of medication cycled over 30 weeks to achieve lasting metabolic transfor… ▸ If a random dance partner app existed .. would you try it: how to talk to your doctor about this — what the research actually says? ▸ Im eating so well that I accidently put my body in ketosis and how it connects to gut health and inflammation: best practices and common mistakes to avoid? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ Weight loss without GLP-1 — what does the research actually say while doing intermittent fasting? ▸ Lost weight not exactly willingly and everybody’s weird about it for long-term maintenance (not just short-term) — what the research actually says? ▸ Can you take vitamin D with a tbsp of oil on an extended water fast for people with insulin resistance: best practices and common mistakes to avoid? ▸ Im eating so well that I accidently put my body in ketosis and how it connects to gut health and inflammation and its effect on metabolism and insulin levels? 📖 Rebound Weight Gain — The common 'yo-yo' effect caused by high-dose, continuous GLP-1 use; we prevent this through strategic cycling and metab… ▸ How much protein should I eat if I weigh 280 pounds and want to cut a 100 pounds of fat off of my body?