Training science, AI and business for coaches
Page 2 of 5 — Insights on exercise science, coaching systems, and product updates from Kaizer.
Training Science17
TheKaizerJournalMAY 2026
Frequency vs. volume: meta-analyses show what actually matters for growth
TheKaizerJournalMAY 2026
You can lose fat without losing muscle — if you control rate, protein and training
TheKaizerJournalAPR 2026
Training close to failure works as well as going to failure — with less fatigue
TheKaizerJournalMAR 2026
Sleeping 6 hours? Protein synthesis drops, cortisol rises and recovery stalls
TheKaizerJournalMAR 2026
Resting too little between sets? Science says something different than you were taught
TheKaizerJournalMAR 2026
Calves, traps, forearms: some muscles don't need isolation work at all
TheKaizerJournalMAR 2026
More sets don't always mean more muscle: extra volume can stall your progress
Myths5
TheKaizerJournalJUL 2026
Periodization for beginners: when it actually starts to matter
TheKaizerJournalMAY 2026
There is no magic rep range: hypertrophy is a spectrum, not a zone
TheKaizerJournalMAY 2026
43 studies say cardio doesn't kill your gains — if you program it right
TheKaizerJournalAPR 2026
Soreness doesn't indicate growth: the truth behind 'no pain, no gain'
TheKaizerJournalMAR 2026














