‘The biggest benefit of ballerina Bulgarian squats is that they help build strong glutes while improving hip mobility,’ Brady ...

This week's workout comes from trainer Katharine O'Brien at New York Sports Club. Form is key with the Bulgarian split squat to ensure you're working your glutes, quads and hamstrings.

Before there were dumbbells and barbells, strongmen built muscle by lifting whatever heavy objects they could get their hands onlogs, large rocks, barrels of ale, even live animals. If your gym is ...

Squatting is one of the most common strength workouts for building lower-body muscle. For people who don't like squats, there are easier workouts that produce similar results. Visit Insider's homepage ...