Every new year comes with big intentions — and the quiet fear that I'll end up doing exactly what I did last year.

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

Kayla Itsines might be the most influential fitness trainer on the planet. The personal trainer, Sweat App cofounder, and new mom has helped transform countless bods with her Bikini Body Guide (BBG) ...

Instructions: For each move, perform 10 reps, then rest for 30 seconds. Continue to the next move. After you've completed all moves, rest for one minute, then repeat the circuit as many times as you ...

If you’re looking for a no-fuss, minimal-kit approach to getting strong and packing on some muscle, then investing in a pair of dumbbells is the way forward. This dumbbell-only workout from Sweat App ...

The rockstar trainer behind the BBG workouts, shares the top 6 items she stashes in her gym bag to transition seamlessly from workouts to real life. Next, it’s time to address her skin (which is ...