Discover the top 17 tricep extension exercises and variations to strengthen and tone your upper arm muscles. Tricep extension is a movement that strengthens and mobilizes your elbows and shoulders. Learn how to do it with or without resistance, and why it can help prevent or rehabilitate injuries. Learn how to perform nine different triceps extension exercises to target and grow your triceps muscles. Find out the benefits, anatomy, and tips for each variation, from straight-bar pushdowns to cross-body extensions. Build big triceps at home with tricep extensions on the floor!Floor tricep extensions are a brilliant exercise for building strength and size in the triceps ....