https://www.fitbydavid.nl/blogs/journal/wat-kost-een-personal-trainer-amsterdam 2026-03-09T15:36:22+01:00 weekly https://cdn.shopify.com/s/files/1/0955/4280/4806/articles/Fit_by_David_Blog_Post_Wat_Kost_Een_Personal_Trainer_in_Amsterdam_2026_ba36947d-e974-4c45-a0d9-95c84033f89f.png?v=1773066982 Wat kost een personal trainer in Amsterdam in 2026? Split image combining an Amsterdam canal scene, a personal training session, and a price tag with money symbols. https://www.fitbydavid.nl/blogs/journal/personal-trainer-amsterdam-expats-guide 2026-08-21T21:28:26+02:00 weekly https://cdn.shopify.com/s/files/1/0955/4280/4806/articles/Fit_by_David_Blog_Image_Personal_Trainer_Amsterdam_for_Expats_Guide_08be7da0-3ab0-4ed7-95e6-88930db0ccb3.png?v=1787340506 Personal trainer in Amsterdam: the complete guide for expats Split view of Amsterdam map with landmarks, icons, and text, and people exercising in a gym. https://www.fitbydavid.nl/blogs/journal/vetpercentage-verlagen 2026-09-17T21:34:29+02:00 weekly https://cdn.shopify.com/s/files/1/0955/4280/4806/articles/vetpercentage-verlagen-zonder-spierverlies.png?v=1789378595 Vetpercentage verlagen zonder spiermassa te verliezen Vrouw voert een Romanian deadlift uit met twee dumbbells in een lichte sportschool. https://www.fitbydavid.nl/blogs/journal/how-to-lower-body-fat-percentage 2026-09-18T09:20:52+02:00 weekly https://cdn.shopify.com/s/files/1/0955/4280/4806/articles/lower-body-fat-without-losing-muscle_bdf70895-6eb5-4122-860d-22b8a920792e.png?v=1789378417 How to lower body fat percentage without losing muscle Man performing a goblet squat with a dumbbell in a bright gym. https://www.fitbydavid.nl/blogs/journal/krachttraining 2026-09-17T21:31:50+02:00 weekly https://cdn.shopify.com/s/files/1/0955/4280/4806/articles/krachttraining-sets-frequentie-gewicht.jpg?v=1789380209 Krachttraining: hoeveel sets, hoe vaak en hoe zwaar Vrouw noteert haar training in een logboek op een fitnessbank, met dumbbells naast haar. https://www.fitbydavid.nl/blogs/journal/progressive-overload 2026-09-17T21:31:50+02:00 weekly https://cdn.shopify.com/s/files/1/0955/4280/4806/articles/progressive-overload-sets-frequency-weight.jpg?v=1789380171 Progressive overload: how many sets, how often, how heavy Man adding a small weight plate to a barbell in a squat rack. https://www.fitbydavid.nl/blogs/journal/ijsbad 2026-09-17T21:31:50+02:00 weekly https://cdn.shopify.com/s/files/1/0955/4280/4806/articles/Wellness_Experiences_Collection_1bafb5b6-611f-4388-bde4-017ec57bf6d6.png?v=1789455946 IJsbad: wat het wel en niet doet volgens onderzoek https://www.fitbydavid.nl/blogs/journal/ice-bath-benefits 2026-09-17T21:31:50+02:00 weekly https://cdn.shopify.com/s/files/1/0955/4280/4806/articles/Wellness_Experiences_Collection.png?v=1789455929 Ice bath benefits: what the research actually shows https://www.fitbydavid.nl/blogs/journal/hoeveel-eiwitten-per-dag 2026-09-17T21:31:50+02:00 weekly https://cdn.shopify.com/s/files/1/0955/4280/4806/articles/Protein_blogpost_491cab01-984f-4971-87c4-b081ffbe7fcb.jpg?v=1789548052 Hoeveel eiwitten per dag heb je echt nodig? https://www.fitbydavid.nl/blogs/journal/how-much-protein-do-i-need 2026-09-17T21:31:51+02:00 weekly https://cdn.shopify.com/s/files/1/0955/4280/4806/articles/Protein_blogpost.jpg?v=1789548043 How much protein do I need, by goal and by age https://www.fitbydavid.nl/blogs/journal/wat-doet-creatine 2026-09-17T21:31:51+02:00 weekly https://cdn.shopify.com/s/files/1/0955/4280/4806/articles/Creatine_blogpost_af724fcd-05ac-4851-baf3-fb39d2f03edb.webp?v=1789547924 Wat doet creatine, en is het veilig? https://www.fitbydavid.nl/blogs/journal/is-creatine-safe 2026-09-17T21:31:51+02:00 weekly https://cdn.shopify.com/s/files/1/0955/4280/4806/articles/Creatine_blogpost.webp?v=1789547914 Is creatine safe? Side effects, dosing and what it does https://www.fitbydavid.nl/blogs/journal/lage-rugpijn 2026-09-16T10:21:28+02:00 weekly https://cdn.shopify.com/s/files/1/0955/4280/4806/articles/IMG_2971_62eb7327-e198-413f-aa48-5e34a6113fba.png?v=1789546888 Lage rugpijn: wat wel en niet helpt volgens onderzoek https://www.fitbydavid.nl/blogs/journal/lower-back-pain-exercises 2026-09-16T10:21:04+02:00 weekly https://cdn.shopify.com/s/files/1/0955/4280/4806/articles/IMG_2971.png?v=1789546864 Lower back pain exercises: what the evidence supports https://www.fitbydavid.nl/blogs/journal/beter-slapen 2026-09-16T10:32:04+02:00 weekly https://cdn.shopify.com/s/files/1/0955/4280/4806/articles/THE_STICKY_MATE_SLEEP_BUNDLE_NASAL_STRIP_MOUTH_TAPE_WOMAN_SMILE_6240X4160PX_e4b72afe-2e3f-4d5c-9d6e-81dc4792da2c.jpg?v=1789547524 Beter slapen: wat werkt en wat alleen goed klinkt https://www.fitbydavid.nl/blogs/journal/how-to-sleep-better 2026-09-16T10:31:53+02:00 weekly https://cdn.shopify.com/s/files/1/0955/4280/4806/articles/THE_STICKY_MATE_SLEEP_BUNDLE_NASAL_STRIP_MOUTH_TAPE_WOMAN_SMILE_6240X4160PX.jpg?v=1789547513 How to sleep better: what works beyond the usual tips https://www.fitbydavid.nl/blogs/journal/buikvet-verliezen 2026-09-17T21:38:04+02:00 weekly https://cdn.shopify.com/s/files/1/0955/4280/4806/articles/img_2969_03c7f0f0-06a0-412d-90be-f1610b53835b.png?v=1789673884 Buikvet verliezen: wat werkt en waarom het uitmaakt https://www.fitbydavid.nl/blogs/journal/visceral-fat 2026-09-17T21:37:27+02:00 weekly https://cdn.shopify.com/s/files/1/0955/4280/4806/articles/img_2969.png?v=1789673847 Visceral fat: how to tell if you have it and what reduces it https://www.fitbydavid.nl/blogs/journal/gym-anxiety 2026-09-16T10:17:34+02:00 weekly https://cdn.shopify.com/s/files/1/0955/4280/4806/articles/anantara_grand_hotel_krasnapolsky_amsterdam_gym_wide_shot_1_1249e32d-9200-4b5e-8dca-0da3655836f7.webp?v=1789546654 Gym anxiety: why it persists and what actually helps https://www.fitbydavid.nl/blogs/journal/sportschoolangst 2026-09-16T10:17:23+02:00 weekly https://cdn.shopify.com/s/files/1/0955/4280/4806/articles/anantara_grand_hotel_krasnapolsky_amsterdam_gym_wide_shot_1.webp?v=1789546643 Opzien tegen de sportschool: waarom het niet vanzelf overgaat https://www.fitbydavid.nl/blogs/journal/body-recomposition 2026-09-17T21:36:36+02:00 weekly https://cdn.shopify.com/s/files/1/0955/4280/4806/articles/Before_and_after_pictures_fitbydavid_3_62fb3751-a81c-43f7-8302-047f28110ec9.png?v=1789673796 Body recomposition: how to build muscle and lose fat https://www.fitbydavid.nl/blogs/journal/body-recomposition-nl 2026-09-17T21:36:27+02:00 weekly https://cdn.shopify.com/s/files/1/0955/4280/4806/articles/Before_and_after_pictures_fitbydavid_3_afa5fc2f-d250-433d-8bad-75cff87b9958.png?v=1789673787 Body recomposition: spieren opbouwen en vet verliezen