For instance, the most efficient exercise for constipation is one that involves having your baby «pedal» an invisible bike. (momdiscuss.com)
Working out takes an element of planning and organization, from warming up to choosing which muscles you intend to target and the most efficient exercise for the purpose. (personaltraining4u.net)
It takes some smart planning of your training: correct training type (mixture of training types), most efficient exercise choices and intervals between sessions. (personaltraining4u.net)