Why Running is Bad for Your Muscle Growth
10 May 2024 · 1 min

0:39
Vishen Lakhiani argues that long-distance aerobic running reduces muscle mass—claiming it burns type 2 muscle fibers—and therefore is "negative exercise" (he cites exercise pioneer Doug McGuff). He advocates replacing long-distance running with high-intensity interval training (HIIT), stating a specific recommendation of 30 minutes of HIIT per week; he notes he personally trains about three hours per week for enjoyment.
Questions this video answers
30 minutes per week.
Three hours per week.
Doug McGuff.
Type 2 muscle fiber.










