U.S. Soldiers assigned to Fox Troop, 2nd Squadron, 2nd Cavalry Regiment (2CR), conduct Combat Arms Training during Saber Strike 24 exercise at Bemowo Piskie Training Area, Poland, April 15, 2024.

Aerobic exercise is hugely beneficial for health. But research increasingly shows you also need some resistance training. Here’s how to work it in. By Cindy Kuzma Anh Bui’s main focus as a physical ...