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Category research

Fitness Programs Affiliate Programs

Affiliate programs with a natural fit for fitness, training and active-lifestyle audiences.

7programs researched
7first-party verified
7currently active
2direct comparisons

Latest source review in this category: September 7, 2026

What the market looks like

See the commercial pattern before choosing a brand.

This snapshot is calculated from the programs currently included in this category. It describes the research set; it does not rank vendors.

0recurring models
1lead / trial models
060+ day windows
7source checked

The programs in this category use mixed commercial structures, so audience fit, approval rules and conversion event are more useful comparison points than a single payout ranking.

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Filters use the stored commercial fields. They do not create a winner score.

Active

Bulk

Commission
8% for new customers and 1% for existing customers in the published regional program
Attribution
30 days
Best fit
Sports nutrition, gym, training and fitness-content audiences in supported European program regions.
Open profile
Active

GNC

Commission
Default 1% of net sales; GNC says commission rates may vary by affiliate
Attribution
Not publicly stated on the current FAQ; verify in…
Best fit
Fitness, supplements and wellness publishers whose audiences already shop GNC and where product claims are handled conservatively.
Open profile
Active

iHerb

Commission
Up to 25% on qualifying referred sales
Attribution
7 days
Best fit
Health, wellness, supplements, nutrition and fitness publishers that can follow product-claim and advertising rules carefully.
Open profile
Active

Myprotein

Commission
Up to 8% on the current UK affiliate page
Attribution
30 days
Best fit
Fitness, sports nutrition, workout, recipe and wellness audiences.
Open profile
Active

Onnit

Commission
15% universal commission plus a $10 qualifying trial-signup bounty
Attribution
45 days
Best fit
Fitness, training and wellness publishers who can discuss the relevant product category without making unsupported health claims.
Open profile
Commission
4% of qualifying referred merchandise purchase price
Attribution
Cookie and IP-based referral tracking; verify current duration in…
Best fit
Strength, CrossFit, home-gym and fitness-equipment publishers with active editorial websites.
Open profile
Commission
5% on qualifying referred sales
Attribution
30 days
Best fit
Home-gym, strength-training and fitness-equipment publishers whose readers are comparing physical training equipment.
Open profile
Current commercial terms

Scan the deal before opening the full review.

Use this as a comparison layer, then confirm exact terms at the first-party source linked from each profile.

Direct comparisons

Open the closest head-to-head matchups.

SaleBulkVSSaleMyproteinSaleGNCVSSaleiHerb
Before publishing a recommendation

Check the terms that can change the economics.

  • Product or merchant fit for the audience
  • Regional availability and shipping or service limits
  • Attribution window and order economics
  • Claim restrictions and compliance-sensitive language