This video is sponsored by SAGA Fitness Get your BFR Cuffs today with 10% Discount - use the code boxingscience at the checkout  ... ... <看更多>

While some gain muscles fast and easily, others find it hard to bulk up. If you're a 'hard gainer', this video is for you! ... <看更多>

When it comes to how to grow muscle, you need to continuously challenge them with more than they're used to. ... <看更多>

Are Fast Reps or Slow Reps Better for Muscle Growth ? You're told to go slow on the way down, but is that really true? ... <看更多>

Tension equals mass times acceleration. If you can increase the speed of the mass you are moving you will end up with more tension being ... ... <看更多>