Phase Angle
Conditions
Brief summary
The purpose of this study will be to assess the effectiveness of bioimpedance device (BIA) as a safe, rapid, and non-invasive method of analyzing muscle damage induced by high intensity induced eccentric exercise as an alternative measurement tool against traditional assessment methods. A sample of 28 sedentary subjects will be recruited, all participants will perform an eccentric exercise protocol. Measurements will be done before performing the exercise protocol, immediately after finishing the protocol, 3h after the end of the exercise protocol, 24h after the end of the exercise protocol and 48h after the end of the exercise protocol. The variables analyzed in all subjects will be phase angle, creatinkinase, jumping strength, VAS scale, white blood count cell, quadriceps muscle thickness, Borg scale and anxiety and depression questionnaires.
Interventions
Excentric exercise protocol will be performed for all subjets, consisted of 10 sets of 20 repetitions of squats, jumping from a height of 50 cm
Sponsors
Study design
Eligibility
Inclusion criteria
* Healthy subjets * Sedentary subjects
Exclusion criteria
* Trained subjects * Subjects with musculoskeletal pathology * Previous Surgeries in the last 6 months * Subjects under pharmacological treatment
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Phase angle | change from baseline to 72 hours | The phase angle, which is measured via bioelectrical impedance analysis (BIA), InBody 770 ,is a clinically important bioimpedance parameter used for nutritional assessment and evaluating the risk of various diseases. The phase angle was calculated automatically by the BIA device from these two components according to the following formula: phase angle (°) = (reactance/resistance) × (180°/π). |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Pain: VAS | change from baseline to 72 hours | Visual Analogic Scale. Pain will be measured with a visual analog scale from 0 to 10. 0 points is no pain. |
| Quadriceps thickness | change from baseline to 72 hours | Quadriceps muscle thickness will be measures in mm. by an ultrasound device |
| Creatinkinase (CK concentration) | change from baseline to 72 hours | CK concentration will be measure in mg/dl with a portal analyzer (SpotchemTM EZ SP-4430), using test strips. |
| cellular inflammatory markers | change from baseline to 72 hours | Cellular inflammatory markers will be measured with hematology analyzer (Sysmex KX-21N Automed) in 10\^9/L and % White blood count, lymphocytes, neutrophils, monocytes, eosinophils, basophils will be analyzed |
| Leg power | change from baseline to 72 hours | Leg power will be assessed using vertical jump test, with Chronojump platform (CHRONOJUMP Boscosystem) |
Countries
Spain