You're posting consistently, engaging with accounts in your niche, running automation — and still gaining 5-10 followers per day. You expected faster growth. Something in your strategy is structurally limiting your pace.
If your content pillar is too specific ('strength training for left-handed runners') or too broad ('lifestyle'), growth stalls. Fix: find the middle — specific enough to define audience ('strength training for runners') but broad enough to have meaningful audience size. Test your niche by asking: can I name 10-20 other accounts in exactly this niche? If no, it's too narrow.
If you're engaging with fitness accounts but your content is coaching, the followers you attract don't care about your content. Fix: engagement targeting should match content pillar exactly. Engage with accounts that would follow you based on what you post, not accounts tangentially related.
Engagement drives profile visits, but profile visits only convert to follows if your bio hooks them. If your profile is generic or confusing, 5% of visitors follow. If your profile is specific and intriguing, 30% follow. Fix: rewrite bio to clearly state who you are, who you help, what result they'll get.
If someone visits your profile and all your recent posts are promotional or random, they have no reason to follow. Fix: your last 9 posts should showcase your best content — educational, inspiring, or entertaining. Promotional posts should never be your last 3 posts.
50 follows/day and 20 likes/day drive tiny profile visits. To see growth from automation, volumes need to be 80-150 actions/day (on warmed accounts). Fix: if your account is 60+ days old and healthy, push automation up to drive more targeted impressions.
Slow growth usually means one or two specific things are broken, not that Instagram is impossible. Fix the specific thing and growth usually responds within 4-6 weeks.