Suuntoさんのインスタグラム写真 - (SuuntoInstagram)「Have you ever been sucked into the "training black hole"? 🤔⁠ This training pattern, where you don't keep your easy runs easy or your hurtful high intensity training sessions hurtful enough, can quickly eat away your improvements.⁠ ⁠ Learn more about it and how to avoid it on our blog, link in bio.⁠ ⁠ 📸 @graememurraynz / Red Bull Content Pool」8月6日 17時03分