Tool & guide

Plan workouts around a changing schedule

Read the guide ↓

The planner

Your week

For each day, write what’s fixed and how many minutes you have for exercise. The example is a shift worker’s week, with no time Monday and one long slot on Saturday.

Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday

3 sessions, 95 minutes this week, with Sunday as the fallback

MonRestShift 14:00–22:00 plus travel
TueStrength · 20 minHome 18:00–18:30
WedRestEarly shift; caring 17:00–21:00
ThuCardio · 35 minHome from 18:00, free evening
FriRestLate shift
SatStrength · 40 minFree morning
SunFallback · 15 minFamily lunch
  1. Tuesday, 20 min, strength: Bodyweight circuit, 4 rounds. 12 squats · 8–10 push-ups · 10 glute bridges · 8 step-ups each side (stairs) · 30 s plank. 45 s rest between rounds.
  2. Thursday, 35 min, cardio: Longer intervals. 5 min easy · 5 × (2 min brisk or jog, 3 min easy) · 5 min easy.
  3. Saturday, 40 min, strength: Two blocks. 5 min warm-up. Block A ×4: 15 squats · 10 push-ups · 12 good mornings. Block B ×3: 10 split squats each side · 12 bridges · 40 s plank, then a 5 min cool-down walk.

Loads: pick a weight where the last two reps are hard and form holds, and add a little when a whole session feels easy. Same for pace and the last interval. That is the two strength days a week the NHS suggests.

You asked for 40 minutes at most, so the spare time on longer days is yours.

95 of the NHS’s 150 minutes a week. Short sessions count, and so does walking, which isn’t in the plan.

If a session day slips, move it to Sunday at the same length. Don’t double the next one.

Saved in this browser only. Nothing is sent anywhere. If you’re coming back from injury or illness, or haven’t exercised for a long time, check the plan with your doctor or a trainer first.

How much time you really have

A 30-minute window at home is a 20-minute workout once you’ve changed and put things away. So the planner first takes off time to get ready: 10 minutes in the example.

For a gym, that time is bigger than you think: travel, changing, the locker. We’d put in 25.

In the example, Tuesday’s 30 minutes becomes a 20-minute session. Friday’s 15 minutes leaves only 5, so Friday is a rest day.

Saturday’s hour is capped at 40 minutes, the longest session the example asks for.

Leave yourself a backup day

Leave a day between sessions when you can, and keep Sunday’s 15 minutes free in case you miss Tuesday.

Ask for four sessions in the example week and you’ll need Saturday and Sunday, with no backup day. Four is the most that week can hold, even if you ask for five.

Choose a routine you have time to finish

With 20 minutes at home, you can do four rounds of squats, push-ups, glute bridges, step-ups and a plank. Save the longer session for Saturday, when there’s time to warm up and cool down.

At the gym, you’ll do squats, presses, rows and deadlifts, with 60 to 90 seconds’ rest. Choose “strength and cardio” to alternate them.

Most guidelines ask for two strength days a week. If you can only protect one, make it Saturday’s longer session.

Sources

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