1K+
free subscribers

IronMan Performance

About the Substack

Insights into youth athletic development, sport science, health, performance + more

Free Subscription Benefits

  • Occasional public posts

Paid Subcription Benefits

  • Subscriber-only posts and full archive
  • Post comments and join the community

Paid Subscription Plans

  • $5 a month
  • $50 a year

About Joe Eisenmann, PhD

scholar-practitioner in youth athlete development and integrated sports performance

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