A new study reveals a hidden risk for Mars missions: astronauts could lose strength even if muscle size stays the same.

We all have that friend who packs on muscle like it’s nothing, while the rest of us slog through our training week after week. Genetics explain some of the difference, but new research suggests your ...

Consistency is always the focus of exercise plans, which can lead people to giving up altogether if they miss a few workouts. But a new study has found that even after a 10-week break from strength ...