View post: Should You Increase Sodium the Night Before a Race? Here’s What Experts Say Arnold Schwarzenegger’s "Rule of Five" workout uses dumbbells, five exercises, five reps, five sets. The workout ...

The busiest time of the year is upon us, and with it comes travel, parties, and every routine disruption imaginable. Some days, you just can't make it to the gym. But if you have a pair of dumbbells ...