She also uses her hamstring and quadriceps muscles to split her legs apart. All the muscles work together to make this position possible.Muscles work together in the muscular system to make many activities possible. This girl is using her deltoids, triceps, biceps, and extensions of wrists and fingers. These muscles are contracting to make are able to balance on her hands.
She also uses her hamstring and quadriceps muscles to split her legs apart. All the muscles work together to make this position possible.Muscles work together in the muscular system to make many activities possible. This girl is using her deltoids, triceps, biceps, and extensions of wrists and fingers. These muscles are contracting to make are able to balance on her hands.
She also uses her hamstring and quadriceps muscles to split her legs apart. All the muscles work together to make this position possible.Muscles work together in the muscular system to make many activities possible. This girl is using her deltoids, triceps, biceps, and extensions of wrists and fingers. These muscles are contracting to make are able to balance on her hands.
She also uses her hamstring and quadriceps muscles to split her legs apart. All the muscles work together to make this position possible.Muscles work together in the muscular system to make many activities possible. This girl is using her deltoids, triceps, biceps, and extensions of wrists and fingers. These muscles are contracting to make are able to balance on her hands.
She also uses her hamstring and quadriceps muscles to split her legs apart. All the muscles work together to make this position possible.Muscles work together in the muscular system to make many activities possible. This girl is using her deltoids, triceps, biceps, and extensions of wrists and fingers. These muscles are contracting to make are able to balance on her hands.
She also uses her hamstring and quadriceps muscles to split her legs apart. All the muscles work together to make this position possible.Muscles work together in the muscular system to make many activities possible. This girl is using her deltoids, triceps, biceps, and extensions of wrists and fingers. These muscles are contracting to make are able to balance on her hands.
She also uses her hamstring and quadriceps muscles to split her legs apart. All the muscles work together to make this position possible.Muscles work together in the muscular system to make many activities possible. This girl is using her deltoids, triceps, biceps, and extensions of wrists and fingers. These muscles are contracting to make are able to balance on her hands.
She also uses her hamstring and quadriceps muscles to split her legs apart. All the muscles work together to make this position possible.Muscles work together in the muscular system to make many activities possible. This girl is using her deltoids, triceps, biceps, and extensions of wrists and fingers. These muscles are contracting to make are able to balance on her hands.
She also uses her hamstring and quadriceps muscles to split her legs apart. All the muscles work together to make this position possible.Muscles work together in the muscular system to make many activities possible. This girl is using her deltoids, triceps, biceps, and extensions of wrists and fingers. These muscles are contracting to make are able to balance on her hands.
She also uses her hamstring and quadriceps muscles to split her legs apart. All the muscles work together to make this position possible.Muscles work together in the muscular system to make many activities possible. This girl is using her