Alex Trebek
Alex Trebek
Voice of Truth

The "Jeopardy!" Contestant Alex Trebek Hated

One thing always annoyed the beloved host.

Why You Need a (Much) Shorter Workout
Why You Need a (Much) Shorter Workout
Health

Why You Need a (Much) Shorter Workout

Accomplished exercise researcher Martin Gibala reveals the unique importance of interval training for the older guy.