I loved them. Get floor handles to avoid stressing your wrists at first. Go slow, stay flat, breath deep. Simple routine: pushups, crunches, diagonal crunches,

I loved them. Get floor handles to avoid stressing your wrists at first. Go slow, stay flat, breath deep. Simple routine: pushups, crunches, diagonal crunches, squats like exercises. But I prefer normal sports (running, biking, soccer.. anything) when I can.