Dr. Grover Smith, right, works out with exercise scientist Dr. Irv Rubenstein, left, at STEPS Fitness, Wednesday, Feb. 12, 2025, in Nashville, Tenn. You know you should develop a regular exercise ...

Exercise variety may matter as much as exercise amount, with mixed workouts linked to lower death risk over decades.

Here’s what a neurologist had to say about a recent study.

You know you should develop a regular exercise routine, but you lack motivation. Promises to yourself are quickly broken, and you never establish enough of the workout habit to experience any rewards.