max lenght of a training session?

We talking with Charlie for this how the weights make help you on the track,i mean how maximum lifting make help you and really need a full energie recovery after track training to lift the weights imediatly after track.If you have a rest between track training and weight training,you recovery and make lift weights strongly but how this help you on the track the next day and really weights help you on the track?Allan Wells not lift the weights but have 100m PB10.11 I thing…!?.Nutritional,massage,ice bath and suplements are very important for good recovery I know this!!!