Kayla Itsines sold her fitness platform, Sweat, to iFIT in a $400 million deal. The Sweat app generated nearly $100 million in revenue last year. Itsines went from training clients in her parent's ...

Mega Insta star Kayla Itsines (7.1 million followers and counting!!) is pure inspo. Australian personal trainer, Kayla ...

Kettlebell exercises are a no-brainer for strength training, but if you're not quite sure where to start, a complete kettlebell workout plan could be what you need. For this 14-day challenge, Sweat ...

Join Sweat trainer Monica Jones for a quick boxing burnout! Focusing on a range of compound movements that will challenge your shoulders, core, legs, cardio, and coordination, this workout is the ...

Isometric Crunch Hold: Bring both legs to tabletop with your shins parallel to the ground. Lift your shoulders and head off the ground, and hold this crunch position as you engage your core. Hold for ...