Rozšírené hľadanie
Piatok 10. Máj 2024 |
meniny má Viktória
Fast-twitch vs. slow-twitch muscles: How to train both for speed and endurance     - CNET

CNET 22.01.2020 22:00 These two types of muscles control whether you can run a marathon or a sprint, and you likely have more of one than the other.