"rely on legs" is a correct and usable phrase in written English.
It means to depend on or use one's legs for support, movement, or transportation. Example: The mountain climber had to rely on his legs to make it to the summit. In this sentence, "rely on legs" refers to the climber's physical ability to use his legs to climb the mountain.
"If you rely on leg pain alone to catch" peripheral arterial disease, he said, "you miss 90percentt of P.A.D. patients".
With the exception of tree kangaroos (genus Dendrolagus), all members of the kangaroo family (Macropodidae) rely on long, powerful hind legs and feet for hopping and leaping, their predominant forms of locomotion.
The joker in the pack is Bryan Coquard, like Cavendish a top track cyclist turned road sprinter, and like the Briton a small nippy racer who relies on leg speed and positioning in the pack rather than sheer power.
He has speed, with three 20-steal seasons, but does not rely on his legs.
Professional athletes -- Cross, Comella, Garnes, Barber, Toomer, the star goalie, the swimmer -- rely on arms, legs and muscles.
This is Santoro's 62nd, quite an achievement for an undersized player who has had to rely on his legs and his wits.
He does not rely on his legs, though, because he is so mechanically sound and poised in the pocket, even with bodies around him (which is where the bulk of great quarterbacking takes place).
Wright does not rely on his legs as much as those players do, but the Mets revolve around him and his offensive production, not to mention his clubhouse leadership and defensive aptitude.
Yes – because whatever weight I gain I can rely on my legs to look presentable and counter-balance my problem areas.
Tony Parker and Manu Ginobili have plenty of miles on their legs and will be relied on again.
They appear to rely on their leg and shoulder bones to transmit the signals to the middle ear.
