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Institute of Strength Training review

Institute of Strength Training publishes 193 course modules on Skool. It charges $19 a month.

A review on the numbers, not an opinion: nobody here has joined Institute of Strength Training, and nothing below is a verdict.

Institute of Strength Training is a Skool community where coaches and lifters learn about strength training and training around injury.[1] It is led by Stefi Cohen, a strength coach and educator, and was created in March 2026.[1]

How we measure · Report an error or ask for removal

Members
205
Published price
$19
per month
Members, last 30 days
-6
2 Oct 2026 to 1 Nov 2026
Rank by members
#5,735
of 6,074 sellers listed here
Size rank in niche
#382
of 409 sellers listed in fitness and health, by published members
Price rank in niche
#76
of 125 priced in Fitness and health listed here, highest first
Niche
Fitness and health
426 listed here
Created
19 Mar 2026
Skool publishes this date
Readings
20
since 24 Aug 2026

About Institute of Strength Training

Members study the principles behind strength training, performance, recovery and injury management through a set of mini courses on anatomy, biomechanics, strength training, pain science and injury programming.[1] Cohen hosts a monthly live Q&A.[1] Other resources are technique breakdowns and troubleshooting, programming templates, an exercise library with modifications, and community support.[1]

Sources

  1. Skool listing: skool.com/instituteofstrength, retrieved 24 Sept 2026

Compiled by Check the Course from the sources listed, to the best of our ability.

What the listing describes
NicheFitness and healthFormatCommunityIncludesLive sessionsIncludesTemplates and resources

Read from the listing’s own words: what is offered, never how well.

What is inside

Course modules
193
Courses
12
Posts, all time
210
People running it
2

Counts published by Institute of Strength Training on its own page, read on 24 Sept 2026: how much is included, never how good it is. Listed as run by stefanie-cohen-3829.

How we knowSourced & dated
Observed on 1 Nov 2026 from Skool source page archived copy 9aa09cccaead.
Observable monthly ceiling
$19
monthly price
205
published members
$3,895
theoretical ceiling per month

This is not revenue, earnings or income. It assumes every listed member pays the headline price, which is never the case in practice, and it does not account for free members, trials, discounts, churn, refunds, platform fees or tax.

Against the fitness and health niche

Percentile among the other 425 fitness and health listings here.

Price · further right is cheaper60th
most expensivecheapest

Price changes between our readings

Since we began tracking on 24 Aug 2026. We see the price only when we read the listing, so each change is dated by the readings either side of it. A change is listed only where both readings were taken the same way, in the same currency and billing period.

  • Between 14 Sept 2026 and 22 Sept 2026: $29 per month to $19 per month
  • Listed every week since August 2026. Measured by Check the Course.Listed every week since August 2026. Measured by Check the Course.

    Present in every one of the 10 weeks recorded since August 2026, with no week missing.

Run this community?

Add this badge to your site

It links to this page and shows the date it was measured.

Style
Listed every week since August 2026. Measured by Check the Course.
Where it goes

<a href="https://checkthecourse.com/communities/skool-instituteofstrength"><img src="https://checkthecourse.com/badge/skool-instituteofstrength?kind=consistency" alt="Listed every week since August 2026. Measured by Check the Course." width="360" height="76" loading="lazy"></a>

Paste it into any page that accepts HTML. The badge keeps itself up to date.

Evidence and signals

Listed on 205 members.

Evidence: measured.

First recorded
24 August 2026our first reading, not its launch

Tracked over time

Member change
No changeover 4 days-6-2.8%over 30 days
Price change
Changed between 14 Sept 2026 and 22 Sept 2026

20 observations over 69 days.

Member count
20521021522022523023520524 Aug 20261 Nov 2026change
Monthly price
$20$22$24$26$28$1924 Aug 20261 Nov 2026

Observation log

Observation log
ObservedMembersChangePriceCeiling / month
1 Nov 20262050$19 per month$3,895
28 Oct 2026205-4$19 per month$3,895
26 Oct 2026209-4$19 per month$3,971
23 Oct 2026213-5$19 per month$4,047
21 Oct 2026218+3$19 per month$4,142
18 Oct 2026215-2$19 per month$4,085
17 Oct 2026217-3$19 per month$4,123
15 Oct 20262200$19 per month$4,180
14 Oct 2026220+2$19 per month$4,180
11 Oct 2026218+6$19 per month$4,142
9 Oct 2026212+4$19 per month$4,028
6 Oct 2026208-2$19 per month$3,952
4 Oct 2026210-1$19 per month$3,990
2 Oct 2026211-6$19 per month$4,009
24 Sept 2026217-1$19 per month$4,123
22 Sept 2026218-13$19 per month$4,142
14 Sept 2026231-7$29 per month$6,699
7 Sept 2026238+5$29 per month$6,902
31 Aug 2026233+8$29 per month$6,757
24 Aug 2026225$29 per month$6,525
Average per week, last 30 days2 Oct 2026 to 1 Nov 2026-1
Average per week, since first reading24 Aug 2026 to 1 Nov 2026-2

Common questions about Institute of Strength Training

What is Institute of Strength Training?
Institute of Strength Training is a Skool community where coaches and lifters learn about strength training and training around injury. It is led by Stefi Cohen, a strength coach and educator, and was created in March 2026.
How much does Institute of Strength Training cost?
Institute of Strength Training charges $19 per month on Skool, read 1 Nov 2026. That is cheaper than 60% of the other priced fitness and health listings here.
How many members does Institute of Strength Training have?
Institute of Strength Training lists 205 members, read 1 Nov 2026.
How has Institute of Strength Training's membership changed?
From 225 members on 24 Aug 2026, our first reading, to 205 on 1 Nov 2026: down 20, or 9%.
How does Institute of Strength Training compare with other fitness and health communities?
At $19 a month, Institute of Strength Training sits below the $27 median of the 124 priced fitness and health listings here. The niche median is 470 members. Pricing benchmarks by niche.
What do you get inside Institute of Strength Training?
Institute of Strength Training publishes 193 course modules, 12 courses, 210 posts, 2 admins. Communities with the most course content.

Alternatives to Institute of Strength Training

Same niche, nearest in published size. Not a recommendation.