Strong.app - Strenght training logger.
wger - FLOSS workout, fitness and weight manager/tracker written with Django
Bolt - Workout Tracker - Track your progress in the gym and discover new workouts with the most intuitive workout tracker for weight lifting on the App Store.
Burn.Fit - Burn.Fit is #1 Fitness log journal app that helps fitness lovers to track their workout to maximize results. Start track your fitness and home workout routines with Bunn.Fit
Hevy - Simple workout logging, insightful analytics, and a growing community of gym athletes.
HomeFitness OS - The all-in-one fitness system for Notion