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Related Concept Videos

Muscles of the Leg that Move the Foot and Toes01:28

Muscles of the Leg that Move the Foot and Toes

The human leg comprises an intricate system of muscles that facilitate the movement of feet and toes. Within this system, the muscles are categorized into the anterior, lateral, and posterior compartments, each with a unique set of muscles carrying out specific functions.
Anterior Compartment
The anterior compartment includes muscles that contribute to the dorsiflexion of the foot. This compartment houses the tibialis anterior, extensor hallucis longus, and extensor digitorum longus muscles.
Exercise and Muscle Performance01:27

Exercise and Muscle Performance

Exercise induces a range of adaptations in muscle tissue, depending on the type and duration of activity. Such physical training can be broadly categorized into two types: endurance exercises and resistance exercises.
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
Muscle Stimulation Frequency01:22

Muscle Stimulation Frequency

The contraction strength of muscles is regulated by motor neurons, which modulate the frequency of action potentials dispatched to the motor units based on the body's requirements. This process of varying the muscle stimulation frequency allows muscles to contract with a force that is precisely tailored to the needs of the moment, whether lifting a feather or a heavy box.
Wave summation
At low firing rates, motor neurons induce individual twitch contractions in muscle fibers. These twitches...
Muscles that Move the Leg01:23

Muscles that Move the Leg

The movement of the legs is facilitated by numerous muscles located within the anterior, medial, and posterior compartments of the thigh.
Anterior Compartment
The quadriceps femoris, the most visible muscle of the anterior compartment, is integral for leg extension and thigh flexion. It is formed by merging four distinct muscles — the vastus lateralis, vastus medialis, vastus intermedius, and rectus femoris. The quadriceps tendon, a shared tendon of the four quadriceps muscles, is affixed to...
Bones of the Lower Limb: Tibia and Fibula01:10

Bones of the Lower Limb: Tibia and Fibula

The tibia is the main weight-bearing bone of the lower leg. It is larger than the fibula with which it is paired. The tibia is also the second longest bone in the body and is located right below the skin. The proximal end of the tibia forms the medial and the lateral condyle, which articulates with the condyles of the femur to form the knee joint. Between the articulating surfaces is the irregular elevated area known as the intercondylar eminence that serves as the inferior attachment point for...
Bones of the Lower Limb: Femur and Patella01:16

Bones of the Lower Limb: Femur and Patella

The femur is the body's longest and strongest bone spanning the thigh region. Its head articulates with the acetabulum of the hip bone to form the hip joint. A minor indentation on the medial side of the femoral head, called the fovea capitis, serves as the site of attachment for the ligament of the head of the femur. This weak ligament spans the femur and acetabulum and supports the hip joint. The narrowed region below the head is the neck of the femur. The inclination angle between the neck...

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Related Experiment Video

Updated: May 18, 2026

Evaluating the Function of the Foot Core System in the Elderly
08:25

Evaluating the Function of the Foot Core System in the Elderly

Published on: March 11, 2022

Do Fitflops increase lower limb muscle activity?

K E Burgess1, P A Swinton

  • 1School of Health Sciences, Robert Gordon University, Aberdeen, UK. k.burgess@rgu.ac.uk

Clinical Biomechanics (Bristol, Avon)
|September 29, 2012
PubMed
Summary
This summary is machine-generated.

Fitflops do not significantly increase lower limb muscle activity during daily activities compared to regular flip flops or barefoot. Therefore, they are not recommended for enhancing muscle engagement in healthy females.

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Use of a Foot-Induced Digitally Controlled Resistance Device for Functional Magnetic Resonance Imaging Evaluation in Patients with Foot Paresis
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Use of a Foot-Induced Digitally Controlled Resistance Device for Functional Magnetic Resonance Imaging Evaluation in Patients with Foot Paresis

Published on: July 7, 2023

Lower Limb Biomechanical Analysis of Healthy Participants
06:36

Lower Limb Biomechanical Analysis of Healthy Participants

Published on: April 15, 2020

Related Experiment Videos

Last Updated: May 18, 2026

Evaluating the Function of the Foot Core System in the Elderly
08:25

Evaluating the Function of the Foot Core System in the Elderly

Published on: March 11, 2022

Use of a Foot-Induced Digitally Controlled Resistance Device for Functional Magnetic Resonance Imaging Evaluation in Patients with Foot Paresis
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Use of a Foot-Induced Digitally Controlled Resistance Device for Functional Magnetic Resonance Imaging Evaluation in Patients with Foot Paresis

Published on: July 7, 2023

Lower Limb Biomechanical Analysis of Healthy Participants
06:36

Lower Limb Biomechanical Analysis of Healthy Participants

Published on: April 15, 2020

Area of Science:

  • Biomechanics
  • Exercise Physiology
  • Kinesiology

Background:

  • Fitness toning shoes aim to boost muscle activity and energy expenditure, but their effectiveness lacks scientific consensus.
  • Fitflops are designed to activate leg muscles via sole density shifts.
  • This study investigates the impact of Fitflops on lower limb muscle activation.

Purpose of the Study:

  • To determine if wearing Fitflops increases muscle activity in the lower limb.
  • To compare muscle activation patterns while wearing Fitflops, regular flip flops, and barefoot.

Main Methods:

  • Surface electromyography (sEMG) recorded muscle activity in 23 healthy females.
  • Muscle activation of medial gastrocnemius, biceps femoris, rectus femoris, and gluteus maximus was measured.
  • Participants performed treadmill walking, stair climbing, and zigzag walking in three conditions: barefoot, Fitflops, and regular flip flops.

Main Results:

  • No significant differences in muscle activity were found for the medial gastrocnemius, biceps femoris, rectus femoris, or gluteus maximus across all footwear conditions.
  • Electromyographic activity remained consistent during treadmill walking, stair climbing, and zigzag walking.

Conclusions:

  • Fitflops do not appear to enhance muscle activity of the medial gastrocnemius, biceps femoris, rectus femoris, and gluteus maximus during common daily activities.
  • The findings suggest Fitflops are not a recommended tool for increasing lower limb muscle engagement in a healthy, recreationally active female population.