כיצד לשפר סיבולת לב-ריאה בצורה יעילה ומהירה? צפו בסרטון מרתק מאת ד״ר גיל יוסף שחר (M.D) CategoryEd
16 Jul 2026 · 1 min

0:44
Dr. Gil Yosef Shachar explains that high-intensity intervals like bike sprints, fast runs, or jump rope at high speed are the fastest way to improve cardiorespiratory fitness. The method works at 100% capacity in short bursts instead of hours of steady exercise, though it's not suitable for everyone. Consult a professional before starting.










