After two kids I am very wobbly and need to lose about 1/2 - 1 stone and tone up a wobbly tum and thighs. I dip in and out of running but going to MAKE myself do it rather than grumbling about it... Anyone know best toning exercises to do before/after (?) a 5k run 3 x per week? (I have been running on and off 3.5k so…