Performing exercises with the correct form is paramount so that you remain injury free and get the most out of the movement. Below are a curated list of exercise demonstrations from trusted professional sources.
Basic pushups - https://www.muscleandstrength.com/exercises/push-up.html
Diamond pushup - https://www.muscleandstrength.com/exercises/close-grip-push-up.html
Decline pushup - https://www.muscleandstrength.com/exercises/decline-push-up
Incline pushup - https://www.muscleandstrength.com/exercises/incline-push-ups.html
Staggered pushup- https://www.bodybuilding.com/exercises/staggered-push-up
Raised leg pushup- https://www.muscleandstrength.com/exercises/1-leg-pushup.html
Spiderman pushups - https://www.muscleandstrength.com/exercises/spiderman-push-up
Dumbbell pullover - https://www.muscleandstrength.com/exercises/dumbbell-pullover.html (perform this basic motion using the floor )
Flies - https://www.muscleandstrength.com/exercises/dumbbell-flys.html (perform using floor as an alternative for the bench)
Pullover - https://www.muscleandstrength.com/exercises/dumbbell-pullover.html (perform this basic motion using the floor and use kettlebell as alternative )
Basic squats
Jump lunges -
Split squats- https://www.muscleandstrength.com/exercises/split-squat
Bulgarian split squats - https://www.muscleandstrength.com/exercises/one-leg-dumbbell-squat-aka-bulgarian-squat.html (perform without dumbbells)
Single leg calf raises - https://www.muscleandstrength.com/exercises/one-leg-standing-calf-raise.html
Nordic curls- https://www.muscleandstrength.com/exercises/nordic-hamstring-curl-bodyweight (use chair or any structure you may have at home to lock your heels)
Lateral squats - https://www.bodybuilding.com/exercises/lateral-squats
Squat + knee to elbow
Donkey Calf raises - https://www.muscleandstrength.com/exercises/donkey-calf-raise.html
Bulgarian Split Squat- https://www.muscleandstrength.com/exercises/one-leg-dumbbell-squat-aka-bulgarian-squat.html
Lunges - https://www.muscleandstrength.com/exercises/dumbbell-walking-lunge.html (perform in a stationary position instead of walking)
Rdls- https://www.muscleandstrength.com/exercises/kettlebell-romanian-deadlift (keep same form using dumbbells instead)
Calf raises - https://www.muscleandstrength.com/exercises/bodyweight-standing-calf-raise.html (perform holding dumbbells for added resistance)
Hip swings- https://www.muscleandstrength.com/exercises/kettlebell-swing (use dumbbell as a replacement for kettlebell)
Kettlebell
Calf raises - https://www.muscleandstrength.com/exercises/bodyweight-standing-calf-raise.html (perform holding kettlebell)