If you've been trying to keep fit during isolation you may be finding your attempts hampered by small children under your feet. There are lots of online fitness courses, but how many of them are suitable for children to do as well? Sam Wood has promised to lead 30 minutes of exercise every morning that are family-friendly (and free) until children are back at school and life has returned to normal. You can find these videos here. Sam talks about what's keeping him sane during lockdown and how he makes workouts suitable for all ages.