Training science, AI and business for coaches
Page 4 of 5 — Insights on exercise science, coaching systems, and product updates from Kaizer.
Coaching & Business22
TheKaizerJournalJUN 2026
The 7 metrics that separate trainers who scale
TheKaizerJournalJUN 2026
Packages or Subscriptions: Which Retains More (and Works You Less)
TheKaizerJournalJUN 2026
The first 14 days decide if your client stays
TheKaizerJournalJUN 2026
WhatsApp and spreadsheets carry you to 10 clients. After that, you are the system
TheKaizerJournalJUN 2026
How much to charge for online training: calculate your number and when to raise it
TheKaizerJournalJUN 2026
Programming by hand doesn't scale: write routines faster without losing quality
TheKaizerJournalJUN 2026
ChatGPT drafts a routine in thirty seconds. Programming clients is another story
TheKaizerJournalJUN 2026
Getting clients and keeping them are two different problems. Almost no one solves both
TheKaizerJournalMAY 2026
80% of personal trainers quit in year one. Cheap pricing won't save you
TheKaizerJournalMAY 2026
Half your clients leave within 6 months — and it's not about the price
TheKaizerJournalMAY 2026
The first month always lies: real coaching starts in month two
TheKaizerJournalAPR 2026














