"Workout: Wild yoga
What is it? Goodbye gentle yoga moves and hello to a kick-ass class that combines weigh training and cardio with all the muscle-lengthening properties of yoga.
Calories burned: Up to 700
The benefits: Created by Michele Pernetta, one of the country's leading yoga instructors, it is a fast way to build stamina, lean muscles, definition and core power.
Where to do it: Fierce Grace has several studios in London and the trend is growing fast."