Meet
Tim Renting
Physiotherapist
BIG Register: 59930315504
Highlights
- Physiotherapist at GrabGains: Brings specialized clinical expertise to verify exercise content and ensure safe, effective movement guidance across the platform.
- Licensed Physiotherapist: Registered in the Dutch BIG Register (BIG: 59930315504) as a certified physiotherapist.
- In Training for Specialization: Currently pursuing advanced qualifications in manual therapy (expected July 2027) and sports physiotherapy (expected December 2027).
- Strong Foundation in Movement & Sport: Background in fitness coaching and ski/snowboard instruction, contributing to a practical understanding of human movement and performance.
- ASM Advanced Certified: Completed the Advanced Strength & Movement (ASM) course, focused on athletic training and rehabilitation.
Experience
Tim Renting is a licensed physiotherapist with a strong background in fitness, movement, and sports coaching. His experience combines clinical physiotherapy with hands-on coaching, giving him a practical perspective on how the body performs and recovers.
He has been working as a physiotherapist since 2022, gaining experience in multiple physiotherapy practices. Alongside his clinical work, Tim has several years of experience as a fitness instructor and over a decade as a ski and snowboard instructor.
Earlier in his career, he was briefly involved as a rehabilitation trainer at an amateur football club competing at a high level (first-class Sunday league), where he supported return-to-play processes during one season.
At GrabGains, Tim applies his clinical expertise to review and verify exercise content, ensuring that every movement guide is anatomically accurate, safe, and aligned with best practices in physiotherapy and sports science. His hands-on experience treating real patients and rehabilitating athletes adds a critical layer of quality assurance to the platform.
Education
Tim earned his Bachelor's degree in Physical Therapy from Saxion University of Applied Sciences (2017-2022). He is currently pursuing a Master's degree in Physical Therapy at Saxion (2024-2027), which integrates both a MSc in Sports Physiotherapy and a MSc in Manual Therapy into a single program — further deepening his specialization in movement, performance, and hands-on treatment.
Expert verified
Exercises reviewed by Tim Renting
118 exercises reviewed for technique, safety and accuracy.
- 90 Degree Alternate Heel Touch Abs
- 90 Degree Heel Touch Abs
- 90/90 Stretch Glutes
- Alternate Heel Touches Abs
- Alternate Standing Dumbbell Curl Biceps
- Assault Bike Run Quads
- Assisted Pull-Up Lats
- Back Extension On Stability Ball Erector Spinae
- Ball Rolling for Front Thigh Quads
- Banded Hip Thrusts Glutes
- Barbell Bent Over Row Lats
- Barbell Curl Biceps
- Barbell Front Raise Front Delts
- Barbell Good Morning Hamstrings
- Barbell Preacher Curl Biceps
- Barbell Seated Calf Raise Calves
- Barbell Shrug Traps
- Barbell Standing Military Press Front Delts
- Barbell Step-Up Quads
- Barbell Wrist Curl Forearms
- Battling Ropes Front Delts
- Bench Lat Stretch Lats
- Bent Arm Lateral Dumbbell Raise (90 degrees) Side Delts
- Bent Knee Glute Kickback Glutes
- Bent Over Row With Towel Lats
- Bicycle Crunch Abs
- Bodyweight Muscle Up Lats
- Bodyweight Standing Calf Raise Calves
- Bodyweight Step Up Quads
- Burpee Quads
- Burpee Box Jump Quads
- Butt Kicks Hamstrings
- Cable Curl Biceps
- Cable Donkey Kickback Glutes
- Cable Front Raise Front Delts
- Cable Kneeling Crunch Abs
- Cable Leaning Lateral Raise Side Delts
- Cable Low to High Cable Fly Pecs
- Cable One Arm Lateral Raise Side Delts
- Cable Overhead Triceps Extension Triceps
- Cable Pull Through Glutes
- Cable Standing Face Pull (With Rope) Rear Delts
- Cable Standing Up Straight Crossovers Pecs
- Cable Straight Arm Pulldown (Lat Prayer) Lats
- Calf Foam Roll Calves
- Close-Grip Barbell Bench Press Triceps
- Crossed Cable Lateral Raise Side Delts
- Crunch (On Stability Ball) Abs
- Dead Bug Abs
- Dumbbell Bent Arm Lateral Raise Side Delts
- Dumbbell Concentration Curl Biceps
- Dumbbell Decline Fly Pecs
- Dumbbell Decline Sit Up Abs
- Dumbbell Fly Pecs
- Dumbbell Incline Alternate Hammer Curl Biceps
- Dumbbell Incline Biceps Curl Biceps
- Dumbbell Incline Hammer Curl Biceps
- Dumbbell Lying Triceps Extension (French Press) Triceps
- Dumbbell One Arm Preacher Hammer Curl Biceps
- Dumbbell Pullover Lats
