Show me the names of all body builders
select t2.name from body_builder as t1 join people as t2 on t1.people_id = t2.people_id
Show me the details of weight of the all body builders
select t2.weight from body_builder as t1 join people as t2 on t1.people_id = t2.people_id
Show me the greatest weight of the body builder
select t2.weight from body_builder as t1 join people as t2 on t1.people_id = t2.people_id order by t2.weight desc limit 1
Show me the name of the body builder with the most weight
select t2.name from body_builder as t1 join people as t2 on t1.people_id = t2.people_id order by t2.weight desc limit 1