In Sweat Elite Mo says:
“Good runners condition their whole bodies. The arms drive the legs. Keep your upper body and core toned with a lot of push-ups, pull-ups, sit-ups, and back raises. Stay away from machine weights and stick to Pilates, climbing, and dynamic flexibility work like yoga.”
http://www.sweatelite.co/mo-farah-9-running-tips/
Yet in this YouTube clip he works out with weights
What’s his game?