
Daily classes, included nutrition and therapy—real results.
Grindtime Fitness LLC in Detroit is a results-driven gym with kind, helpful staff and a trainer-led program by John. The member app offers daily classes (Mon–Fri), nutrition sessions, and therapy options included with membership, helping clients lose weight and build lasting habits. Members describe Grindtime as a welcoming home gym with motivating, disciplined training and a strong community.
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One-on-one or group workouts with certified trainers tailored to your fitness goals, including weight loss and toning.
Live online workouts Monday through Friday with the owner, accessible via our app for convenience and flexibility.
Comprehensive nutrition guidance and custom meal plans to support healthy eating and lifestyle changes.
Included therapy sessions focused on mental health and motivation to enhance overall well-being.
Seasonal outdoor workout sessions for variety and fresh-air exercise, perfect for toning and community engagement.
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Overall rating
Mr & Mrs Herron
You want great results? This is where you need to be. John and his staff are A 1
Jowanna Williams
If you're looking to get snatched this is the place to go. Just understand that you will have to put in the work because John is a very disciplined trainer. But do believe it's well worth it in the end.
Willie James (Chill Will)
Asia Wilson
Lydia Lee
I LOVE GRINDTIME!!!! Perfect name because that’s just what time it is once u walk through the door. You want it??? GRINDTIME will absolutely show you how to get it!!!!! Let’s get Movin!!!! 😊
JoAnn Adams
Purposeful and effective total body work out. Great people who are personal yet professional. I love it!