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
95 exercises reviewed for technique, safety and accuracy.
- 90 Degree Alternate Heel Touch Abs
- 90 Degree Heel Touch Abs
- 90/90 Stretch Glutes
- Alternate Standing Dumbbell Curl Biceps
- Assault Bike Run Quads
- 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 Shrug Traps
- 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
- Cable Curl Biceps
- Cable Donkey Kickback Glutes
- Cable Kneeling Crunch Abs
- Cable Low to High Cable Fly Pecs
- Cable Overhead Triceps Extension Triceps
- Cable Standing Face Pull (With Rope) Rear Delts
- Cable Standing Up Straight Crossovers Pecs
- Cable Straight Arm Pulldown (Lat Prayer) Lats
- Crossed Cable Lateral Raise Side Delts
- Crunch (On Stability Ball) Abs
- Dead Bug Abs
- 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
- Dumbbell Russian Twist Obliques
- Dumbbell Side Bend Obliques
- Dumbbell Single Arm Bent Over Row Lats
- Dumbbell Standing Alternate Raise Front Delts
- Dumbbell Step Up Quads
- Dumbbell V-Up Abs
- Ez Bar Lying Triceps Extension Triceps
- Ez Bar Preacher Curl Biceps
- Front Plank To Toe Tap Abs
- High Pulley Overhead Tricep Extension Triceps
- Hollow Hold Abs
- Incline Bench Barbell Row Lats
- Kettlebell Arnold Press Front Delts
- Kettlebell Biceps Curl Biceps
- Kettlebell Front Squat Quads
- Kettlebell Goblet Squat Quads
- Kettlebell One Legged Deadlift Glutes
- Kettlebell Russian Twist Obliques
- Kettlebell Step Up Quads
