The short version: three strength sessions, one high-intensity interval session, two Zone 2 sessions, one massage and recovery day, one sauna and cold plunge day, and one full day off.
If you want to be a complete athlete (strong, aerobically fit, resilient and well recovered), the challenge is fitting everything into seven days without burning out. This is a template that does it, and the reasoning behind each piece.
The Weekly Template
Monday: Strength A
Tuesday: HIIT / VO2max intervals
Wednesday: Strength B
Thursday: Recovery: massage + easy Zone 2 (30-40 min)
Friday: Strength C
Saturday: Zone 2 (60 min) + sauna + cold plunge
Sunday: Complete rest
Optional: add 20-30 minutes of easy Zone 2 after Wednesday’s lifting if you feel fresh and want more aerobic volume.
1. Strength Training: 3 Sessions
Strength work is the foundation. Three full-body or upper/lower style sessions give each muscle group enough stimulus to grow, with 48+ hours between sessions. Nothing here is back to back, so you’re always training on recovered muscles.
2. HIIT: 1 Session (Tuesday)
Zone 2 builds your aerobic base, but only high intensity pushes your VO2max, one of the strongest predictors of long-term health and longevity.
- Protocol: 4 x 4 minutes at roughly 85-95% of max heart rate, with 3 minutes of easy movement between rounds.
- Mode: bike, rower or ski erg. They’re easier on the joints than running.
- Why Tuesday: it sits a full day after Monday’s lifting and 48 hours before Friday’s, so it never collides with a hard strength session.
- Why only one: this is the dose that delivers results without overloading your recovery. More isn’t better when you’re also lifting three times a week.
3. Zone 2 Cardio: 2 Sessions (Thursday and Saturday)
Zone 2 (about 60-70% of max heart rate, where you can still hold a conversation) builds mitochondrial density, fat oxidation and aerobic efficiency.
- Thursday (30-40 min): very easy. Think of it as active recovery that improves blood flow rather than a workout.
- Saturday (45-60 min): your main Zone 2 session, done when you’re rested after a lighter day.
Together that’s about 90-100 minutes of Zone 2, which, combined with the HIIT session, gives you roughly 80/20 split between easy and hard cardio, a ratio endurance athletes have used for decades.
The key rule: keep it truly easy. Going too hard turns Zone 2 into a grey-zone workout that’s too tiring to recover from and too mild to drive real adaptation.
4. Recovery Day with Massage (Thursday)
Massage won’t magically build muscle, but it reliably reduces perceived soreness and helps you relax, which makes the next training day better. Pairing it with easy movement keeps blood flowing and often leaves you feeling better than doing nothing at all. If you’re exhausted, skip the cardio and just walk.
5. Sauna and Cold Plunge (Saturday)
Sauna: Large Finnish population studies link regular sauna use with lower cardiovascular risk and mortality. They’re observational, but the relaxation and recovery benefits are consistent. After Zone 2 is ideal, since you’re already warm and loose.
Cold plunge: timing matters here. Research suggests that cold water immersion right after strength training can blunt muscle growth and strength gains. That’s why it sits on Saturday, a full day after Friday’s lifting, and never right after a strength session. A good Saturday flow is Zone 2, sauna, cold plunge, and you can repeat the sauna-cold cycle once or twice.
6. One Full Rest Day (Sunday)
Adaptation happens when you recover, not when you train. One genuinely off day lets your nervous system, joints and motivation reset, and it protects you from overreaching, which shows up as stalled lifts, poor sleep and a rising resting heart rate.
Why This Layout Works
- Hard days are separated. Strength and HIIT never stack on consecutive days in a way that overloads the same systems.
- Easy work sits between hard work. Zone 2 and recovery sessions act as buffers, not additional stress.
- Recovery is built in. Massage, heat, cold and full rest are scheduled, not left to chance.
- The week ends restoratively. Saturday and Sunday set you up to start Monday fresh.
How to Adjust
- Short on time: drop Thursday’s Zone 2 and keep Saturday’s.
- Prioritizing muscle gain: keep Zone 2 at 30-45 minutes and use cycling or walking.
- Prioritizing endurance or heart health: extend Saturday toward 75 minutes and add the optional Wednesday session.
- Feeling run down: cut the HIIT session first (or do it every other week), then reduce Zone 2 volume. Protect the rest day.
- Warning signs: falling strength, poor sleep or a climbing resting heart rate mean it’s time to pull back.
The Bottom Line
Three strength sessions, one HIIT session, two Zone 2 sessions, one recovery day, one sauna and cold day, and one day off. It’s balanced, sustainable and covers every quality of a complete athlete: strength, aerobic base, peak aerobic capacity and recovery. Follow it for 8-12 weeks and track your lifts, resting heart rate and sleep to see how your body responds.
Disclaimer: This is general information, not medical advice. Consult a doctor before starting a new program, especially if you have heart or health conditions, and before using heat or cold exposure.
Want Help Building This Into Your Life?
A template is a great start, but the real results come from adjusting it to your body, schedule and goals. That’s exactly what I do.
As a personal trainer, I help clients:
- Build strength with programs matched to their level, equipment and recovery capacity
- Set up the right Zone 2 and HIIT intensities based on their own heart rate and fitness
- Fit training around real life, whether that means a busy job, travel or a limited schedule
- Stay accountable with regular check-ins, progress tracking and adjustments
What you get:
- A personalized weekly plan based on this framework
- 1-on-1 sessions in person in Koh Phangan/ online coaching worldwide
- Ongoing support and program updates as you progress
Ready to start? Book a free [15-minute intro call / trial session] and I will build a plan that fits you.