
Janis Fiedler
- Akademischer Mitarbeiter
- Raum: 208; Geb. 40.40
- Tel.: +49 721 608 - 46978
- Janis Fiedler ∂does-not-exist.kit edu
Engler-Bunte-Ring 15
76131 Karlsruhe
Fiedler, J.; Šmite, Z.; Suvi, S.; Timpmann, S.; Mooses, M.; Medijainen, L.; Unt, E.; Ööpik, V. (2022). Impact of sodium citrate ingestion during recovery after strenuous exercise in the heat on heart rate variability: A randomized, crossover study. Physiological Reports, 10 (9), Art.-Nr.: e15280. doi:10.14814/phy2.15280
Fiedler, J.; Eckert, T.; Woll, A.; Wunsch, K.; Seiferth, C. (2022). Sleep quality, valence, energetic arousal, and calmness as predictors of device-based measured physical activity during a three-week mHealth intervention. German journal of exercise and sport research, 52, 237–247.
Fiedler, J.; Eckert, T.; Burchartz, A.; Woll, A.; Wunsch, K. (2021). Comparison of Self-Reported and Device-Based Measured Physical Activity Using Measures of Stability, Reliability, and Validity in Adults and Children. Sensors, 21 (8), Article no: 2672. doi:10.3390/s21082672
Wunsch, K.; Fiedler, J.; Bachert, P.; Woll, A. (2021). The Tridirectional Relationship among Physical Activity, Stress, and Academic Performance in University Students: A Systematic Review and Meta-Analysis. International journal of environmental research and public health, 18 (2), Art. Nr.: 739. doi:10.3390/ijerph18020739
Fiedler, J.; Eckert, T.; Wunsch, K.; Woll, A. (2020). Key facets to build up eHealth and mHealth interventions to enhance physical activity, sedentary behavior and nutrition in healthy subjects – an umbrella review. BMC public health, 20 (1), Art.-Nr.: 1605. doi:10.1186/s12889-020-09700-7
2022
Fiedler, J.; Šmite, Z.; Suvi, S.; Timpmann, S.; Mooses, M.; Medijainen, L.; Unt, E.; Ööpik, V. (2022). Impact of sodium citrate ingestion during recovery after strenuous exercise in the heat on heart rate variability: A randomized, crossover study. Physiological Reports, 10 (9), Art.-Nr.: e15280. doi:10.14814/phy2.15280
Fiedler, J.; Eckert, T.; Woll, A.; Wunsch, K.; Seiferth, C. (2022). Sleep quality, valence, energetic arousal, and calmness as predictors of device-based measured physical activity during a three-week mHealth intervention. German journal of exercise and sport research, 52, 237–247.
Baumann, H.; Fiedler, J.; Wunsch, K.; Woll, A.; Wollesen, B. (2022). mHealth Interventions to Reduce Physical Inactivity and Sedentary Behavior in Children and Adolescents: Systematic Review and Meta-analysis of Randomized Controlled Trials. JMIR mHealth and uHealth, 10 (5), Art.Nr. e35920. doi:10.2196/35920
Wunsch, K.; Fiedler, J.; Eckert, T.; Woll, A. (2022). Just-in-time adaptive interventions in mobile physical activity interventions – A synthesis of frameworks and future directions. European Health Psychologist, 22 (4), 836–844.
2021
Eckert, T.; Wunsch, K.; Fiedler, J.; Woll, A. (2021). SMARTMOVE—Involving families in the development and implementation of mHealth interventions [SMARTMOVE – Einbezug von Familien in die Entwicklung und Implementierung digitaler Gesundheitsangebote]. Pravention und Gesundheitsforderung. doi:10.1007/s11553-021-00873-6
Fiedler, J.; Eckert, T.; Burchartz, A.; Woll, A.; Wunsch, K. (2021). Comparison of Self-Reported and Device-Based Measured Physical Activity Using Measures of Stability, Reliability, and Validity in Adults and Children. Sensors, 21 (8), Article no: 2672. doi:10.3390/s21082672
Wunsch, K.; Fiedler, J.; Bachert, P.; Woll, A. (2021). The Tridirectional Relationship among Physical Activity, Stress, and Academic Performance in University Students: A Systematic Review and Meta-Analysis. International journal of environmental research and public health, 18 (2), Art. Nr.: 739. doi:10.3390/ijerph18020739
2020
Reichert, M.; Giurgiu, M.; Koch, E. D.; Wieland, L. M.; Lautenbach, S.; Neubauer, A. B.; Haaren-Mack, B. von; Schilling, R.; Timm, I.; Notthoff, N.; Marzi, I.; Hill, H.; Brüßler, S.; Eckert, T.; Fiedler, J.; Burchartz, A.; Anedda, B.; Wunsch, K.; Gerber, M.; Jekauc, D.; Woll, A.; Dunton, G. F.; Kanning, M.; Nigg, C. R.; Ebner-Priemer, U.; Liao, Y. (2020). Ambulatory assessment for physical activity research: State of the science, best practices and future directions. Psychology of sport and exercise, 50, Article no: 101742. doi:10.1016/j.psychsport.2020.101742
Wunsch, K.; Eckert, T.; Fiedler, J.; Cleven, L.; Niermann, C.; Reiterer, H.; Renner, B.; Woll, A. (2020). Effects of a Collective Family-Based Mobile Health Intervention Called “SMARTFAMILY” on Promoting Physical Activity and Healthy Eating: Protocol for a Randomized Controlled Trial. JMIR Research Protocols, 9 (11), e20534. doi:10.2196/20534
Fiedler, J.; Eckert, T.; Wunsch, K.; Woll, A. (2020). Key facets to build up eHealth and mHealth interventions to enhance physical activity, sedentary behavior and nutrition in healthy subjects – an umbrella review. BMC public health, 20 (1), Art.-Nr.: 1605. doi:10.1186/s12889-020-09700-7
2019
Fuchs, S.; Fiedler, J.; Eckert, T. (2019). Eine App hilft bei den guten Vorsätzen fürs neue Jahr - KIT Sportwissenschaftler machen Familien zum Fitnessteam - Campusreport am 31.12.2019. doi:10.5445/DIVA/2019-985
Forschungsbereich
- Objektive Erfassung von Aktivitätsverhalten mittels Akzelerometrie
- Änderung von Aktivitätsverhalten im Setting Familie auf Basis von mHealth Technologien
- Akzelerometer Datenauswertung in SMARTFAMILY
- Datenmanagement in der SMARTFAMILY
Forschungsprojekte
- Mitarbeiter im Projekt SMARTFAMILY
- Mitarbeiter in der Sportorthopädie und Belastungsanalyse
Vita
Seit 2019 | Akademischer Mitarbeiter/ Doktorand am Karlsruher Institut für Technologie, Institut für Sport und Sportwissenschaft |
2018 | Auslandspraktikum, „Laboratory methods and data collection in exercise physiology research“, an der Universität Tartu |
2016 - 2018 | Masterstudium, Gesundheitsförderung und Therapie durch Sport an der JGU Mainz |
2016 - 2018 | Fortbildung Sporttherapie (DVGS), Bereiche Onkologie, Kardiologie/Orthopädie und Psychosoziales Modul, Entspannung und Psychosomatische Medizin |
2012 - 2016 | Bachelorstudium, Sportwissenschaft an der JGU Mainz |