Movement Adrien 8 min read
Move at your pace · Movement

No-equipment workout in 15 minutes.

No gym, no dumbbells, no special mat. 15 minutes, 6 movements, calibrated to your current level, from complete beginner to regular mover. What changes when you do it 4 times a week.

Adrien Choquel 8 min read 9 May 2026 Sport No equipment 15 min
TL;DR

15 minutes, 6 movements, 4 times a week = the 150 WHO minutes reached with no equipment and no gym. Each movement has 3 variations (beginner, regular, advanced); you adapt to how you feel that day, not to an imposed program.

The WHO recommendation for staying healthy is 150 minutes of moderate intensity per week. Many people think that means “going to the gym”. It does not. 4 sessions of 15 minutes a week + one 30-minute brisk walk on the weekend, and you are there. No equipment. No subscription.

Here is the session I have been doing for 3 years. 6 movements, 15 minutes, at an intensity adjusted to how I feel that day.

The structure

  • 2 min warm-up (jumping on the spot, shoulder rotations, hip mobility)
  • 10 min circuit: 6 movements × 30 sec + 15 sec recovery
  • 3 min cool-down (slow walk, stretching)

The 6 movements

1. Squat with or without support

Feet hip-width apart. Lower as if you were going to sit down. Beginner variation: use a chair as a marker, lower just above it then come back up.

2. Incline push-ups (table or wall)

Hands on a table at hip height (beginner) or lower (intermediate). Advanced variation: classic push-ups on the floor.

3. Alternating lunges

One step forward, lower the back knee toward the floor, come back up. Alternate left / right.

4. Plank (knees or feet)

Elbows under shoulders, back straight. Beginner variation: rest on your knees. Intermediate: rest on your feet.

5. Mountain climbers

In a plank position, bring one knee toward your chest while alternating quickly. To boost the cardio a little.

6. Glute bridge

Lying on your back, feet on the floor. Push your hips toward the ceiling, squeeze your glutes at the top, lower slowly.

Why this session works

It covers the 4 major muscle zones (legs, push, core, glutes), it includes a bit of cardio (mountain climbers), and each movement has 3 variations: complete beginner, regular, advanced. You choose based on your level that day. No need to compete with yourself.

What it changes concretely

Over 3 months at 4 sessions a week:

  • Better core stability: you notice it when you carry groceries, climb the stairs
  • More stable energy: regular activity smooths out your energy dips over the day
  • Lower post-meal blood glucose: for anyone with T2 diabetes or glucose intolerance, it is noticeable
  • More stable mood: regular exercise releases serotonin and reduces cortisol spikes

How Budday calibrates this for you

When you declare your level (beginner / intermediate / advanced) and your constraints (fragile knees, sensitive back, no room for jumping), the app offers you the session with the adapted variations. The sport plan never asks for what your body cannot do.

When you train solo, the sport coach mode times your session, adapts the next one based on the previous one (intensity, duration, movements worked), and sets your rest days to how you feel. Already coached at a club or in a class? Buddy steps back for your coach and simply plans your meals around your sessions. Not to go faster, but to last longer.

Frequent questions

What we get asked the most .

Didn't find your answer? Write us, a real human reply in 48h.

Is 15 minutes really enough to stay fit?
Yes, if you string together 4 sessions a week and add a 30-minute brisk walk on the weekend. That gets you to the 150 weekly minutes of moderate activity recommended by the WHO. Below that threshold, the health effects are weak; above it, the gains are marginal for day-to-day wellbeing.
What if I am starting from zero?
Every beginner variation is built for exactly that: squats with a chair as a marker, incline push-ups on a table, plank on your knees. You start with 2 times a week, 10 minutes instead of 15. You add a 3rd session in week 2, a 4th in week 3. No forced march.
My back or knees are fragile, what should I do?
You declare the constraint in the app ("fragile knees", "sensitive back", "no jumping"), and the program adapts automatically. Lunges become side steps, mountain climbers are replaced by static knee raises. The sport plan never asks for what your body cannot do.
Morning, evening, when should I do the session?
The best time is the one you will keep up over time. A fasted morning session suits fat loss and daytime energy; an evening session after work releases stress. Just avoid the 2 hours before bed (cardiac excitement, degraded sleep). Your fasted weigh-in happens before the session, never after.
How do I progress without equipment?
Progress comes from the variations (beginner to advanced), the tempo (going down for 4 seconds instead of 2), time under tension (plank 30 sec then 45 then 60), and frequency (2 then 3 then 4 sessions a week). You do not need dumbbells to progress over your first 12 months of training.
About the author

Adrien Choquel · fondateur de Budday

Diagnosed with type-2 diabetes at 25, I built an assistant to compose my menus and my workouts. It became an app for everyone with constraints, and for everyone who just wants to live better. I share here what I've learnt: no medical credentials, just my experience and my endocrinologist.

Read my full story