Instagram content calendar for a gym
A gym's year is the most predictable of any small business: a January flood, a spring plateau, a summer dip and a September return. Planning against that curve is most of the work. Here's the year in twelve months.
Updated September 6, 2026
Mind the seasons
Written for the northern hemisphere. If you're south of the equator, swap the seasons — January and September stay the two biggest months either way.
- 01
January
The biggest month of the year. The job is converting sign-ups into habits.
- A new-year challenge with the rules in the image
- Class timetable, clearly laid out
- A post for beginners: what to expect on your first day
- 02
February
Where January's sign-ups quietly stop coming.
- A check-in post aimed at people who missed a week
- A member's one-month milestone, with permission
- Advice on building a routine that survives February
- 03
March
The routine sticks or it doesn't. Community content works now.
- A trainer introduction with their specialty
- A referral offer: bring a friend
- A new class with day, time and first one free
- 04
April
Spring energy. Good month for a challenge.
- A 30-day challenge starting the 1st
- Outdoor or open-air sessions if you run them
- Training advice: rest days
- 05
May
Summer is close enough to motivate and far enough to plan.
- A summer schedule preview
- A strength or mobility series
- Hiring trainers for the summer
- 06
June
Attendance starts to slide as holidays begin.
- A short workout for people travelling
- Summer hours, clearly posted
- A challenge that runs through the holidays
- 07
July
The quietest month. Keep the feed warm, not loud.
- Holiday hours and closures
- Training advice for the heat: hydration, timing
- A member spotlight, with permission
- 08
August
Preparation month. September's campaign gets built now.
- A September pre-sale or early-bird offer
- New equipment or space, if there is any
- A back-to-routine teaser with the date
- 09
September
The second January. The strongest month of the second half.
- The back-to-routine offer, with a deadline
- The full autumn timetable
- A beginner-friendly class with first one free
- 10
October
Routines are set. Depth beats novelty.
- A technique post: one lift, done properly
- A member milestone, with permission
- A referral offer for the last quarter
- 11
November
Motivation dips before the holidays.
- A short-format challenge to finish the year
- Gift cards or memberships as presents
- Holiday schedule, early
- 12
December
Attendance drops and next January's campaign starts.
- Holiday closing dates, large and legible
- A January early-bird offer
- The year in one post: sessions run, members joined
Each of these is one line away from a finished post. The what-to-post guide develops eight of them in detail.
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