Understanding how muscles grow is the key difference between training hard and training effectively. Muscle hypertrophy is the foundation of long-term strength, fitness, and overall health.
Some workouts leave you buzzing, muscles pumping, and energy on high. Others leave you wondering if you made any progress at all. The difference often comes down to more than just the weight on the ...
GALVESTON, Texas — When the Apollo 11 crew got back from the moon 40 years ago this week, they showed no ill effects from seven days spent in weightlessness. But as American astronauts and Soviet ...