Move over, cycling and running. There’s another way to get your cardio in: swimming. We get it—getting yourself to a pool and strapping on your goggles might feel like a lot of extra effort—but ...

This weekend’s swim workout features a 500 time-trial set. Do it this weekend, and then mark a date on your calendar about a month out and do it again. Having a recurring test set is not just a good ...

Early season training is all about creating the foundation for successful racing and training during the upcoming year. While most triathletes associate the establishment of a training base with ...

Beach and pool season are starting. Why not get a little exercise while you’re in the sun? Credit...Yuvraj Khanna, Bryan Bennett, Zack Wittman, and Logan Cyrus for The New York Times Supported by By ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you’re looking for a new way to do cardio, swimming is surprisingly effective—and a total body burn.

U.S. Marine Corps Brig. Gen. Charles Chiarotti, commanding general, 2nd Marine Logistics Group (2nd MLG), takes the command element of 2nd MLG for a run on Onslow Beach, N.C., June 11, 2015. (Cpl.