Celebrity trainer Jason Walsh works with some of the biggest names in Hollywood, from Captain Marvel’s Brie Larson to Catwoman’s Anne Hathaway, getting them in tip-top shape for both their personal ...

To build lower body muscles, squats, deadlifts, or lunges are among the most popular exercises. However, a piece of equipment that should be present in most gyms is often overlooked: the weight sled.

If you want to build strength and muscle in the gym, you generally need to do one kind of training and use one particular tool, like a barbell or dumbbell or kettlebell. If you think about boosting ...