スクワットの動作エラーから判別する「身体の改善箇所」診断(改善ポイントが最短で分かる)
1月 12, 2026
Squat errors reveal mobility, strength, and control deficits. Learn an evidence-based checklist to diagnose knee valgus, trunk lean, heel lift, and hip shift—and the best first fixes.
東京のパーソナルトレーナーが解説!現代人が苦手な正しい呼吸の身に付け方
11月 20, 2025
As a personal trainer in Tokyo, I stress that proper diaphragmatic breathing is key to wellness. Modern stress leads to shallow breathing; relearn techniques like 4-7-8 to reduce stress and improve focus.


