When it's warmer, why not train outdoors? Jogging on a treadmill is one thing, but running along a riverside or jogging through a wood is inspirational!

Mary uses various locations, so you might find yourself doing bicep curls gazing across the Thames or sit ups on a park bench overlooking the lake in Chiswick Park.

She will show you how to utilize your own bodyweight to tone and stretch and strengthen, and will also provide a range of mobile equipment to add variety to your workouts.

A bit of sunshine makes even a little hard work an absolute pleasure and all that fresh air has got to be better than indoor air-conditioning.

Better still, why not combine indoor and outdoor workouts to add variety to your sessions